PartsTable TECHNICAL DATA SHEET

NSN 2935-01-182-3585Government record, cited

Cooler, Lubricating Oil, Engine2935-01-182-3585

NSN 2935-01-182-3585 · NIIN 011823585 · Part number 1W7526

Caterpillar Inc Div Caterpillar Defense · FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2935-01-182-3585 — this item is cataloged by the U.S. Government under National Stock Number 2935-01-182-3585. Manufacturer of record part number: 1W7526.

Also searched as 2935-01-182-3585 · 2935011823585 · NIIN 011823585 · 01-182-3585 · FSC 2935 Engine System Cooling Components, Aircraft Prime Moving · CAGE 11083 · 1W7526

Nearby stock numbers ← 2935-01-179-8415 · 2935-01-184-5772 →

Features

Cooler,lubricating Oil,engine — FSC 2935
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2935-01-182-3585
NIIN: 011823585
FSC: 2935 — Engine System Cooling Components, Aircraft Prime Moving
FSG: 29 — Engine Accessories
Primary part number: 1W7526
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-182-3585, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Cooler,lubricating Oil,engine
FSC / FSG	2935 — Engine System Cooling Components, Aircraft Prime Moving (FSG 29)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083)

Technical Specifications

Parameter	Value
NSN	2935-01-182-3585
Primary Part Number	1W7526
Item Name	Cooler,lubricating Oil,engine
FSC / FSG	2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1W7526 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

No interchangeability data on file.

Other items in FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2935-00-000-0105

CAP,FILLER OPENING

2935-00-003-5905

2935-00-003-5905 · Item name not on file

2935-00-006-5833

2935-00-006-5833 · Item name not on file

2935-00-008-9559

PISTON,VALVE,OIL COOLER

2935-00-009-1568

2935-00-009-1568 · Item name not on file

2935-00-010-5525

2935-00-010-5525 · Item name not on file

2935-00-012-0059

CAP,FILLER OPENING

2935-00-016-4931

2935-00-016-4931 · Item name not on file

Frequently Asked Questions

What is NSN 2935-01-182-3585?

NSN 2935-01-182-3585 is a Cooler,lubricating Oil,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.

What part numbers are listed for NSN 2935-01-182-3585?

NSN 2935-01-182-3585 has 1 manufacturer part number on file: 1W7526 (Caterpillar Inc Div Caterpillar Defense).

Is NSN 2935-01-182-3585 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 2935-01-182-3585?

NSN 2935-01-182-3585 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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