To search for electronic components, check availability, or buy electronic parts from our online store simply click on the "Check Quantity" button below and submit a Request For Quote. Electrospec is one of the world's leading new and surplus electronic component distributors, with over 60 million parts (including many rare, obsolete and hard-to-find parts) available from a worldwide network of suppliers and manufacturers.

Part Numbers on this page: 21

Part Number	Alternative Part Number / Vendor
1510-21-7100	1510 21 7100 / 1510-21-7100 / 1510217100
157-21-103	157 21 103 / 157-21-103 / 15721103
157-21-10K	157 21 10K / 157-21-10K / 1572110K
157-21-1K	157 21 1K / 157-21-1K / 157211K
157-21-20K	157 21 20K / 157-21-20K / 1572120K
157-21-2K	157 21 2K / 157-21-2K / 157212K
157-21-5K	157 21 5K / 157-21-5K / 157215K
16 21	16 21 / 16-21 / 1621
1610-21-10A	1610 21 10A / 1610-21-10A / 16102110A
1610-21-15A	1610 21 15A / 1610-21-15A / 16102115A
1610-21-20A	1610 21 20A / 1610-21-20A / 16102120A
1610-21-25A	1610 21 25A / 1610-21-25A / 16102125A
1610-21-6	1610 21 6 / 1610-21-6 / 1610216
1610-21-6A	1610 21 6A / 1610-21-6A / 1610216A
1610-21-8A	1610 21 8A / 1610-21-8A / 1610218A
1664-21-0	1664 21 0 / 1664-21-0 / 1664210
1664-21-07	1664 21 07 / 1664-21-07 / 16642107
1668-21-0	1668 21 0 / 1668-21-0 / 1668210
17 21 110 2101	17 21 110 2101 / 17-21-110-2101 / 17211102101
17 21 110 2102	17 21 110 2102 / 17-21-110-2102 / 17211102102
17 21 110 2102 03	17 21 110 2102 03 / 17-21-110-2102-03 / 1721110210203
17-21-597	17 21 597 / 17-21-597 / 1721597
1725-21-5A	1725 21 5A / 1725-21-5A / 1725215A
1794-21-3	1794 21 3 / 1794-21-3 / 1794213
1796-21-1	1796 21 1 / 1796-21-1 / 1796211
1851-21-0	1851 21 0 / 1851-21-0 / 1851210
18TF 21 OHM	18TF 21 OHM / 18TF-21-OHM / 18TF21OHM
19-21-613	19 21 613 / 19-21-613 / 1921613
19 21 BK1	19 21 BK1 / 19-21-BK1 / 1921BK1
19 21 CG1	19 21 CG1 / 19-21-CG1 / 1921CG1
1974-21-5M	1974 21 5M / 1974-21-5M / 1974215M
1T11B98PN 21	1T11B98PN 21 / 1T11B98PN-21 / 1T11B98PN21
2-21-122	2 21 122 / 2-21-122 / 221122
2-21-295	2 21 295 / 2-21-295 / 221295
2-21-30PN	2 21 30PN / 2-21-30PN / 22130PN
2-21-50PN	2 21 50PN / 2-21-50PN / 22150PN
2-21-50SN	2 21 50SN / 2-21-50SN / 22150SN
2 21 OHMS 1%	2 21 OHMS 1 / 2-21-OHMS-1 / 221OHMS1
20-21-30PN	20 21 30PN / 20-21-30PN / 202130PN
20-21-30PV	20 21 30PV / 20-21-30PV / 202130PV
20-21-37D	20 21 37D / 20-21-37D / 202137D
20-21-613	20 21 613 / 20-21-613 / 2021613
200-21-502	200 21 502 / 200-21-502 / 20021502
201-21-501	201 21 501 / 201-21-501 / 20121501
2016-21-97	2016 21 97 / 2016-21-97 / 20162197
2040-21-02	2040 21 02 / 2040-21-02 / 20402102
2041-21-12	2041 21 12 / 2041-21-12 / 20412112
2064-21-03	2064 21 03 / 2064-21-03 / 20642103
2064-21-05	2064 21 05 / 2064-21-05 / 20642105
21.50PD-SF (21)	21 50PD SF 21 / 21-50PD-SF-21 / 2150PDSF21
21097-21-100	21097 21 100 / 21097-21-100 / 2109721100
21097-21-199	21097 21 199 / 21097-21-199 / 2109721199
2132-21-25	2132 21 25 / 2132-21-25 / 21322125
22-21-1031	22 21 1031 / 22-21-1031 / 22211031
22-21-1041	22 21 1041 / 22-21-1041 / 22211041
22-21-1061	22 21 1061 / 22-21-1061 / 22211061
22-21-1071	22 21 1071 / 22-21-1071 / 22211071
22-21-1081	22 21 1081 / 22-21-1081 / 22211081
22-21-1091	22 21 1091 / 22-21-1091 / 22211091
22-21-1101	22 21 1101 / 22-21-1101 / 22211101
22-21-1111	22 21 1111 / 22-21-1111 / 22211111
22-21-1121	22 21 1121 / 22-21-1121 / 22211121
22-21-1131	22 21 1131 / 22-21-1131 / 22211131
22-21-1141	22 21 1141 / 22-21-1141 / 22211141
22-21-1151	22 21 1151 / 22-21-1151 / 22211151
2201-21-05	2201 21 05 / 2201-21-05 / 22012105
221-21-333	221 21 333 / 221-21-333 / 22121333
2211-21-82	2211 21 82 / 2211-21-82 / 22112182
2216-21-17	2216 21 17 / 2216-21-17 / 22162117
223-21-1	223 21 1 / 223-21-1 / 223211
223-21-2	223 21 2 / 223-21-2 / 223212
223-21-3	223 21 3 / 223-21-3 / 223213
223-21-4	223 21 4 / 223-21-4 / 223214
223-21-5	223 21 5 / 223-21-5 / 223215
23-21-313	23 21 313 / 23-21-313 / 2321313
2302-21-7800	2302 21 7800 / 2302-21-7800 / 2302217800
232-21-25	232 21 25 / 232-21-25 / 2322125
235-21-060DS23	235 21 060DS23 / 235-21-060DS23 / 23521060DS23
25-21-1	25 21 1 / 25-21-1 / 25211
25 21 1% C02	25 21 1 C02 / 25-21-1-C02 / 25211C02
25-21-2063	25 21 2063 / 25-21-2063 / 25212063
251-21-251	251 21 251 / 251-21-251 / 25121251
2513-21-10	2513 21 10 / 2513-21-10 / 25132110
2523-21-10	2523 21 10 / 2523-21-10 / 25232110
2524-21-10	2524 21 10 / 2524-21-10 / 25242110
2526-21-10	2526 21 10 / 2526-21-10 / 25262110
2528-21-10	2528 21 10 / 2528-21-10 / 25282110
26-21-313	26 21 313 / 26-21-313 / 2621313
26-21-601	26 21 601 / 26-21-601 / 2621601
27-21-1000	27 21 1000 / 27-21-1000 / 27211000
27-21-603	27 21 603 / 27-21-603 / 2721603
29 21 61 3	29 21 61 3 / 29-21-61-3 / 2921613
3-21-0005R1K50	3 21 0005R1K50 / 3-21-0005R1K50 / 3210005R1K50
3-21-002	3 21 002 / 3-21-002 / 321002
3-21-005R1AMMO	3 21 005R1AMMO / 3-21-005R1AMMO / 321005R1AMMO
3-21-23SN	3 21 23SN / 3-21-23SN / 32123SN
3-21-30PN	3 21 30PN / 3-21-30PN / 32130PN
3-21-30SN	3 21 30SN / 3-21-30SN / 32130SN
3-21-38SND	3 21 38SND / 3-21-38SND / 32138SND
3.5 21/2AMP	3 5 21 2AMP / 3-5-21-2AMP / 35212AMP
3.81/2.8: 21-30	3 81 2 8 21 30 / 3-81-2-8-21-30 / 381282130
30 21 00 3	30 21 00 3 / 30-21-00-3 / 3021003
30 21 01 5	30 21 01 5 / 30-21-01-5 / 3021015
30-21-011	30 21 011 / 30-21-011 / 3021011
30-21-023	30 21 023 / 30-21-023 / 3021023
30 21 10 2	30 21 10 2 / 30-21-10-2 / 3021102
30-21-112	30 21 112 / 30-21-112 / 3021112
30-21-113	30 21 113 / 30-21-113 / 3021113
30-21-122	30 21 122 / 30-21-122 / 3021122
30-21-125	30 21 125 / 30-21-125 / 3021125
30-21-132	30 21 132 / 30-21-132 / 3021132
30-21-23PN	30 21 23PN / 30-21-23PN / 302123PN
30-21-23PV	30 21 23PV / 30-21-23PV / 302123PV
30-21-30010	30 21 30010 / 30-21-30010 / 302130010
30-21-30PV	30 21 30PV / 30-21-30PV / 302130PV
30-21-30PW	30 21 30PW / 30-21-30PW / 302130PW
30-21-30PX	30 21 30PX / 30-21-30PX / 302130PX
30-21-30PZ	30 21 30PZ / 30-21-30PZ / 302130PZ
30-21-38PX	30 21 38PX / 30-21-38PX / 302138PX
30-21-38PY	30 21 38PY / 30-21-38PY / 302138PY
30-21-50PE	30 21 50PE / 30-21-50PE / 302150PE
30-21-50PF	30 21 50PF / 30-21-50PF / 302150PF
30-21-50PJ	30 21 50PJ / 30-21-50PJ / 302150PJ
30-21-50PN	30 21 50PN / 30-21-50PN / 302150PN
30-21-50PW	30 21 50PW / 30-21-50PW / 302150PW
30-21-50PX	30 21 50PX / 30-21-50PX / 302150PX
30-21-50PY	30 21 50PY / 30-21-50PY / 302150PY
30-21-50PZ	30 21 50PZ / 30-21-50PZ / 302150PZ
302-21-1002	302 21 1002 / 302-21-1002 / 302211002
3022-21-2	3022 21 2 / 3022-21-2 / 3022212
31 21 10 4	31 21 10 4 / 31-21-10-4 / 3121104
3127-21-111	3127 21 111 / 3127-21-111 / 312721111
3127-21-113	3127 21 113 / 3127-21-113 / 312721113
3127-21-124	3127 21 124 / 3127-21-124 / 312721124
3127-21-1257	3127 21 1257 / 3127-21-1257 / 3127211257
3127-21-1282	3127 21 1282 / 3127-21-1282 / 3127211282
3127-21-149	3127 21 149 / 3127-21-149 / 312721149
3127-21-800	3127 21 800 / 3127-21-800 / 312721800
3127-21-801	3127 21 801 / 3127-21-801 / 312721801
3127-21-802	3127 21 802 / 3127-21-802 / 312721802
3127-21-803	3127 21 803 / 3127-21-803 / 312721803
3127-21-805	3127 21 805 / 3127-21-805 / 312721805
3127-21-808	3127 21 808 / 3127-21-808 / 312721808
3127-21-825	3127 21 825 / 3127-21-825 / 312721825
3127-21-839	3127 21 839 / 3127-21-839 / 312721839
3127-21-845	3127 21 845 / 3127-21-845 / 312721845
3127-21-846	3127 21 846 / 3127-21-846 / 312721846
3127-21-847	3127 21 847 / 3127-21-847 / 312721847
3127-21-848	3127 21 848 / 3127-21-848 / 312721848
3127-21-849	3127 21 849 / 3127-21-849 / 312721849
3127-21-850	3127 21 850 / 3127-21-850 / 312721850
3127-21-852	3127 21 852 / 3127-21-852 / 312721852
3127-21-853	3127 21 853 / 3127-21-853 / 312721853
3127-21-854	3127 21 854 / 3127-21-854 / 312721854
3224-21-1000	3224 21 1000 / 3224-21-1000 / 3224211000
3251-21-01	3251 21 01 / 3251-21-01 / 32512101
331-21-51	331 21 51 / 331-21-51 / 3312151
3448-21-00	3448 21 00 / 3448-21-00 / 34482100
3455-21-349	3455 21 349 / 3455-21-349 / 345521349
35-21-003	35 21 003 / 35-21-003 / 3521003
3601-21-020	3601 21 020 / 3601-21-020 / 360121020
361-21-507	361 21 507 / 361-21-507 / 36121507
375-21-18	375 21 18 / 375-21-18 / 3752118
3858-21-0105	3858 21 0105 / 3858-21-0105 / 3858210105
39-21-0207	39 21 0207 / 39-21-0207 / 39210207
39006-21-0230	39006 21 0230 / 39006-21-0230 / 39006210230
39006-21-0244	39006 21 0244 / 39006-21-0244 / 39006210244
39012-21-0002	39012 21 0002 / 39012-21-0002 / 39012210002
4-RKT 21/2,0M	4 RKT 21 2 0M / 4-RKT-21-2-0M / 4RKT2120M
40 21 00 4	40 21 00 4 / 40-21-00-4 / 4021004
40-21-030	40 21 030 / 40-21-030 / 4021030
4207-21-0056A	4207 21 0056A / 4207-21-0056A / 4207210056A
421-21-50MS	421 21 50MS / 421-21-50MS / 4212150MS
428-21-4WLUS	428 21 4WLUS / 428-21-4WLUS / 428214WLUS
4294-21-1	4294 21 1 / 4294-21-1 / 4294211
434-21-100	434 21 100 / 434-21-100 / 43421100
434-21-101	434 21 101 / 434-21-101 / 43421101
434-21-150	434 21 150 / 434-21-150 / 43421150
434-21-180	434 21 180 / 434-21-180 / 43421180
434-21-1R0	434 21 1R0 / 434-21-1R0 / 434211R0
434-21-220	434 21 220 / 434-21-220 / 43421220
434-21-270	434 21 270 / 434-21-270 / 43421270
434-21-2R2	434 21 2R2 / 434-21-2R2 / 434212R2
434-21-2R7	434 21 2R7 / 434-21-2R7 / 434212R7
434-21-330	434 21 330 / 434-21-330 / 43421330
434-21-3R3	434 21 3R3 / 434-21-3R3 / 434213R3
434-21-3R9	434 21 3R9 / 434-21-3R9 / 434213R9
434-21-470	434 21 470 / 434-21-470 / 43421470
434-21-4R7	434 21 4R7 / 434-21-4R7 / 434214R7
434-21-5R6	434 21 5R6 / 434-21-5R6 / 434215R6
434-21-6R8	434 21 6R8 / 434-21-6R8 / 434216R8
46 21	46 21 / 46-21 / 4621
4702-21-0024	4702 21 0024 / 4702-21-0024 / 4702210024
4702-21-0026	4702 21 0026 / 4702-21-0026 / 4702210026
4702-21-0056	4702 21 0056 / 4702-21-0056 / 4702210056
5-21-0915	5 21 0915 / 5-21-0915 / 5210915
5-21-115	5 21 115 / 5-21-115 / 521115
5-21-15	5 21 15 / 5-21-15 / 52115
5-21-16	5 21 16 / 5-21-16 / 52116
5-21-25	5 21 25 / 5-21-25 / 52125
5-21-30SN	5 21 30SN / 5-21-30SN / 52130SN
5-21-35	5 21 35 / 5-21-35 / 52135
5-21-36	5 21 36 / 5-21-36 / 52136
5 21 OHM 1 PCT	5 21 OHM 1 PCT / 5-21-OHM-1-PCT / 521OHM1PCT
5.08/3.8: 21-30	5 08 3 8 21 30 / 5-08-3-8-21-30 / 508382130
50-21-105	50 21 105 / 50-21-105 / 5021105
500-21-26	500 21 26 / 500-21-26 / 5002126
500-21-33	500 21 33 / 500-21-33 / 5002133
500-21-74	500 21 74 / 500-21-74 / 5002174
500-21-75	500 21 75 / 500-21-75 / 5002175
510-21-0200	510 21 0200 / 510-21-0200 / 510210200
510-21-0300	510 21 0300 / 510-21-0300 / 510210300
510-21-0400	510 21 0400 / 510-21-0400 / 510210400
510-21-0500	510 21 0500 / 510-21-0500 / 510210500
510-21-0600	510 21 0600 / 510-21-0600 / 510210600
510-21-0600MOLX	510 21 0600MOLX / 510-21-0600MOLX / 510210600MOLX

Components & Parts