The Relay,solid State, cataloged under National Stock Number 5945-01-446-2553, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Relay,solid State |
| FSC / FSG | 5945 — Relays and Solenoids (FSG 59) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 5945-01-446-2553 |
| Primary Part Number | 131-2501 ITEM 19 |
| Item Name | Relay,solid State |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 131-2501 ITEM 19 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 115-7949 | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5945-01-446-2553 is a Relay,solid State, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-446-2553 has 2 manufacturer part numbers on file: 131-2501 ITEM 19 (Caterpillar Inc Div Caterpillar Defense), 115-7949 (Caterpillar Inc Div Caterpillar Defense).
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.