The Contact Set,relay, cataloged under National Stock Number 5945-01-551-3472, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schneider Electric Spa. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-551-3472 |
| Primary Part Number | LA1KN22 |
| Item Name | Contact Set,relay |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Schneider Electric Spa |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| LA1KN22 | Schneider Electric Spa (ITA) |
| LA1KN22 | Fincantieri S.p.a. Div Direzione Navi Militari (ITA) |
| Reference | Meaning |
|---|---|
| LA1KN22 | 3/1 Design control — primary reference Schneider Electric Usa, Inc. |
| N260E002-IT69 | 5/1 Secondary reference J & R Engineering Company Inc. |
NSN 5945-01-551-3472 is a Contact Set,relay, manufactured by Schneider Electric Spa, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-551-3472 has 2 manufacturer part numbers on file: LA1KN22 (Schneider Electric Spa), LA1KN22 (Fincantieri S.p.a. Div Direzione Navi Militari).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-561-8206. Verify interchangeability with system specifications before substitution.
Key specifications for LA1KN22: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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.
NSN 5945-01-551-3472 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.