The Relay,electromagnetic, cataloged under National Stock Number 5945-01-620-9583, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5945-01-620-9583 |
| Primary Part Number | 4A48857H01 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| 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 |
|---|---|
| 4A48857H01 | Te Connectivity Corporation (USA) |
| KC-14/S1 | Te Connectivity Corporation (USA) |
| 4A48857H01 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| 6D30589FN117 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Marine Systems |
NSN 5945-01-620-9583 is a Relay,electromagnetic, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-620-9583 has 3 manufacturer part numbers on file: 4A48857H01 (Te Connectivity Corporation), KC-14/S1 (Te Connectivity Corporation), 4A48857H01 (Northrop Grumman Systems Corporation Div Marine Systems).
Key specifications for 4A48857H01: Part Name Assigned by Controlling Agency: TRANSFER CONTACTOR MODULE ASSEMBLY,RELAY K3-K6; End Item Identification: 2051F50/MBCS. 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.