The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-675-7312, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 — Engine System Cooling Components, Aircraft Prime Moving (FSG 29) |
| Manufacturers | Hamilton Sundstrand Corporation Dba Collins Aerospace (CAGE 73030); Meggitt Aerospace Limited (CAGE K1037) |
| Parameter | Value |
|---|---|
| NSN | 2935-01-675-7312 |
| Primary Part Number | 5100881 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 5100881 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 45731-1517 | Meggitt Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| 45731-1517 | 5/9 Secondary reference Meggitt Aerospace Limited Div Meggitt Control Systems Birmingham |
NSN 2935-01-675-7312 is a Cooler,lubricating Oil,engine, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-675-7312 has 2 manufacturer part numbers on file: 5100881 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 45731-1517 (Meggitt Aerospace Limited).
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 2935-01-675-7312 has DEMIL Code D. 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.