The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-152-1702, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2935-01-152-1702 |
| Primary Part Number | 25E36-1 |
| Item Name | Cooler,lubricating Oil,engine |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Heat Transfer Method | DIRECT |
| Length | 8.310 INCHES MINIMUM AND 8.380 INCHES MAXIMUM IN |
| Style Designator | UPRIGHT STRAIGHT FINNED TYPE |
| Height | 7.270 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL NO. 458-50031 |
| Thickness | 5.720 INCHES MINIMUM AND 5.800 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 |
|---|---|
| 25E36-1 | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 458-50031-1 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 2935-01-152-1702 is a Cooler,lubricating Oil,engine, manufactured by Grimes Aerospace Company, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
NSN 2935-01-152-1702 has 1 manufacturer part number on file: 25E36-1 (Grimes Aerospace Company).
Key specifications for 25E36-1: Heat Transfer Method: DIRECT; Length: 8.310 INCHES MINIMUM AND 8.380 INCHES MAXIMUM IN; Style Designator: UPRIGHT STRAIGHT FINNED TYPE; Height: 7.270 INCHES NOMINAL IN. 6 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 2935-01-152-1702 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.