The Relay,electromagnetic, cataloged under National Stock Number 5945-01-441-4201, 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. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-441-4201 |
| Primary Part Number | 21-605 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Te Connectivity Corporation |
| 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 |
|---|---|
| 376-58506 ITEM 87 | Johnson Controls Navy Systems, Llc (USA) |
| 024-26154-202 | Johnson Controls Navy Systems, Llc (USA) |
| 21-605 PRIMARY | Te Connectivity Corporation (USA) |
| BM06030 | Bill Mcclung Inc (USA) |
| Reference | Meaning |
|---|---|
| 1409 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation |
| 024-26454-202 | C/1 Advisory reference — outside the item-of-supply concept Johnson Controls Navy Systems, Llc |
NSN 5945-01-441-4201 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-441-4201 has 4 manufacturer part numbers on file: 376-58506 ITEM 87 (Johnson Controls Navy Systems, Llc), 024-26154-202 (Johnson Controls Navy Systems, Llc), 21-605 (Te Connectivity Corporation), BM06030 (Bill Mcclung Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-627-0306, 6635-01-674-1300. Verify interchangeability with system specifications before substitution.
Key specifications for 21-605: End Item Identification: RFG PLANT. 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.