The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-035-7038, 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.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-035-7038 |
| Primary Part Number | L8600509 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Honeywell International Inc. |
| Status | ACTIVE |
| Heat Transfer Method | DIRECT |
| Length | 8.900 INCHES NOMINAL IN |
| Oil Flow Rate | 22.7 POUNDS PER MINUTE LBS |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Height | 8.310 INCHES MINIMUM AND 8.450 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Thickness | 5.880 INCHES MINIMUM AND 6.120 INCHES MAXIMUM IN |
| 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 |
|---|---|
| L8600509 PRIMARY | Honeywell International Inc. (USA) |
| 23448-2 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 23448-2 | 3/2 Design control — primary reference U.S. Government activity |
| 23448-1 | 5/9 Secondary reference U.S. Government activity |
| 5E263-001 | 5/1 Secondary reference Grimes Aerospace Company |
NSN 2935-01-035-7038 is a Cooler,lubricating Oil,engine, manufactured by Honeywell International Inc., classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-035-7038 has 2 manufacturer part numbers on file: L8600509 (Honeywell International Inc.), 23448-2 (Rtx Corporation Div Pratt & Whitney).
Key specifications for L8600509: Heat Transfer Method: DIRECT; Length: 8.900 INCHES NOMINAL IN; Oil Flow Rate: 22.7 POUNDS PER MINUTE LBS; Style Designator: UPRIGHT STRAIGHT FINNED TYPE. 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 2935-01-035-7038 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.