The Relay,electromagnetic, cataloged under National Stock Number 5945-01-648-1978, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mcmaster-Carr Supply Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-648-1978 |
| Primary Part Number | 7678K42 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7678K42 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| G7L-2A-TUBJ-CB DC24 | 5/1 Secondary reference Omron Electronics Components Llc Ocb-Am |
NSN 5945-01-648-1978 is a Relay,electromagnetic, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-648-1978 has 1 manufacturer part number on file: 7678K42 (Mcmaster-Carr Supply Co).
Key specifications for 7678K42: Special Features: HIGH-CAPACITY, HIGH-DIELECTRIC-STRENGTH RELAY, OEM CAGE 6CDP2; Part Name Assigned by Controlling Agency: RELAY, ELECTROMAGNE; End Item Identification: BOAT,RIVERINE. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.