The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-00-075-6664, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-00-075-6664 |
| Primary Part Number | 157250-1-1 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Core Frontal Area | 15.000 SQUARE INCHES |
| Heat Transfer Method | INDIRECT |
| Length | 16.000 INCHES NOMINAL IN |
| Oil Flow Rate | 10.0 POUNDS PER MINUTE LBS |
| Height | 5.000 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING HOUSING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 157250-1-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| HE280-5004-0001 | 5/9 Secondary reference U.S. Government activity |
NSN 2935-00-075-6664 is a Cooler,lubricating Oil,engine, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-00-075-6664 has 1 manufacturer part number on file: 157250-1-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 157250-1-1: Core Frontal Area: 15.000 SQUARE INCHES; Heat Transfer Method: INDIRECT; Length: 16.000 INCHES NOMINAL IN; Oil Flow Rate: 10.0 POUNDS PER MINUTE LBS. 7 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 2935-00-075-6664 has DEMIL Code Q. 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.