The Cooler,oil, cataloged under National Stock Number 2990-01-466-2025, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hayden Inc. 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 | Cooler,oil |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products (CAGE 38429); Hayden Inc (CAGE 50184) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-466-2025 |
| Primary Part Number | 10245 |
| Item Name | Cooler,oil |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Hayden Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 28601-3413 | Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products (CAN) |
| 10245 PRIMARY | Hayden Inc (USA) |
NSN 2990-01-466-2025 is a Cooler,oil, manufactured by Hayden Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-466-2025 has 2 manufacturer part numbers on file: 28601-3413 (Western Star Trucks Incdba Defence & Specialty Products Div Div Defence & Specialty Products), 10245 (Hayden Inc).
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.