The Relay,electromagnetic, cataloged under National Stock Number 5945-00-421-0880, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-421-0880 |
| Primary Part Number | MDR4040 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| 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 |
|---|---|
| 231B233DGP2 | General Electric Company Dba Ge (USA) |
| MDR4040 PRIMARY | Te Connectivity Corporation (USA) |
| Reference | Meaning |
|---|---|
| MDR4040 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company Dba Ge |
| MDR4040 | 5/9 Secondary reference Te Connectivity Corporation |
NSN 5945-00-421-0880 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-421-0880 has 2 manufacturer part numbers on file: 231B233DGP2 (General Electric Company Dba Ge), MDR4040 (Te Connectivity Corporation).
Key specifications for MDR4040: Coil Quantity: 1; Winding Quantity: 1. 2 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.