The Flasher,thermal, cataloged under National Stock Number 5945-00-965-9575, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Trico Products Corporation. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-965-9575 |
| Primary Part Number | 550 |
| Item Name | Flasher,thermal |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Trico Products Corporation |
| Status | ACTIVE |
| Adjustability | NONADJUSTABLE |
| Environmental Protection | DUSTPROOF |
| 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 |
|---|---|
| 5KDK1 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| 550 | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| 5KDK1 | Cambridge Technologies (AUS) |
| 550 PRIMARY | Trico Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| 222-12VOLTS | 5/9 Secondary reference U.S. Government activity |
| 550 | C/1 Advisory reference — outside the item-of-supply concept Cole Hersee Company |
| 622861 | 3/9 Design control — primary reference Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co |
| 622861 | C/1 Advisory reference — outside the item-of-supply concept West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) |
NSN 5945-00-965-9575 is a Flasher,thermal, manufactured by Trico Products Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-965-9575 has 4 manufacturer part numbers on file: 5KDK1 (W.w. Grainger, Inc. Div Government Sales Division), 550 (Cooper Bussmann, Llc Dba Cooper Industries), 5KDK1 (Cambridge Technologies), 550 (Trico Products Corporation).
Key specifications for 550: Adjustability: NONADJUSTABLE; Environmental Protection: DUSTPROOF. 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.