NSN 2935-01-561-3851 · NIIN 015613851 · Part number 258-3457
Caterpillar Inc Div Caterpillar Defense · FSC 2935 — Engine System Cooling Components, Aircraft Prime Moving · FSG 29 — Engine Accessories · CAGE 11083
Government record, cited
NSN 2935-01-561-3851 — this item is cataloged by the U.S. Government under National Stock Number 2935-01-561-3851. Manufacturer of record part number: 258-3457.
Also searched as2935-01-561-3851 ·
2935015613851 ·
NIIN 015613851 ·
01-561-3851 ·
FSC 2935 Engine System Cooling Components, Aircraft Prime Moving · CAGE 11083 · 258-3457
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2935-01-561-3851
NIIN: 015613851
FSC: 2935 — Engine System Cooling Components, Aircraft Prime Moving
FSG: 29 — Engine Accessories
Primary part number: 258-3457
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2935-01-561-3851, 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.
Technical Specifications
Parameter
Value
NSN
2935-01-561-3851
Primary Part Number
258-3457
Item Name
Cooler,lubricating Oil,engine
FSC / FSG
2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving
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.
2935-00-361-6502
2935-00-361-6502 · Item name not on file
2935-00-420-9902
MANIFOLD,FLUID COOLER
2935-00-442-5837
2935-00-442-5837 · Item name not on file
2935-00-442-5839
2935-00-442-5839 · Item name not on file
2935-00-757-7092
2935-00-757-7092 · Item name not on file
2935-00-861-0023
2935-00-861-0023 · Item name not on file
2935-00-874-8420
VALVE,OIL COOLER
2935-00-932-2487
COOLER,LUBRICATING OIL,ENGINE
Frequently Asked Questions
What is NSN 2935-01-561-3851?
NSN 2935-01-561-3851 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 2935-01-561-3851?
NSN 2935-01-561-3851 has 1 manufacturer part number on file: 258-3457 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 258-3457?
Key specifications for 258-3457: Special Features: RADIATOR AND HYD OIL COOLER AS; Part Name Assigned by Controlling Agency: COOLER ASS; End Item Identification: 3805-01-550-0883;MULTI TERRAIN LOADER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2935-01-561-3851 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.
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.