The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-213-7809, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hayden Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2930-01-213-7809 |
| Primary Part Number | 003131 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Hayden Inc |
| Status | ACTIVE |
| Length | 22.625 INCHES NOMINAL IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Height | 26.812 INCHES NOMINAL IN |
| 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 |
|---|---|
| 003131 PRIMARY | Hayden Inc (USA) |
NSN 2930-01-213-7809 is a Cooler,lubricating Oil,engine, manufactured by Hayden Inc, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-213-7809 has 1 manufacturer part number on file: 003131 (Hayden Inc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-695-5375. Verify interchangeability with system specifications before substitution.
Key specifications for 003131: Length: 22.625 INCHES NOMINAL IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Height: 26.812 INCHES NOMINAL IN. 3 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.