The Relay,spring, cataloged under National Stock Number 5945-00-249-1645, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Relay,spring |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Parameter | Value |
|---|---|
| NSN | 5945-00-249-1645 |
| Item Name | Relay,spring |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 9KH3 | 3/9 Design control — primary reference Te Connectivity Corporation |
| 853564 | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
| 9KH3 | C/1 Advisory reference — outside the item-of-supply concept Potter and Brumfield Div Amf Canada Ltd |
| 020-492 | C/1 Advisory reference — outside the item-of-supply concept Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
NSN 5945-00-249-1645 is a Relay,spring, classified under FSC 5945, Relays and Solenoids. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-081-2845, 4110-01-497-4328. Verify interchangeability with system specifications before substitution.
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.