Cooler, Lubricating Oil, Engine2930-01-581-0256

NSN 2930-01-581-0256 · NIIN 015810256

FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2930-01-581-0256 · 2930015810256 · NIIN 015810256 · 01-581-0256 · FSC 2930 Engine Cooling System Components, Nonaircraft · 623-5384-039 · 41212017

Nearby stock numbers ← 2930-01-580-8135 Radiator, Engine Coolant · 2930-01-581-0656 Radiator, Engine Coolant →

Features

Cooler,lubricating Oil,engine — FSC 2930
Tube Quantity: 2

Identification

NSN: 2930-01-581-0256
NIIN: 015810256
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Cooler,lubricating Oil,engine, cataloged under National Stock Number 2930-01-581-0256, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2930-01-581-0256
Item Name	Cooler,lubricating Oil,engine
FSC / FSG	2930 / 29 — Engine Cooling System Components, Nonaircraft
Status	ACTIVE
Tube Quantity	2

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
623-5384-039	3/9 Design control — primary reference U.S. Government activity
41212017	5/9 Secondary reference Stewart & Stevenson Fdda Llc Dba John Deere Authorized Dealer

No interchangeability data on file.

Other items in FSC 2930 — Engine Cooling System Components, Nonaircraft

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

2930-00-000-3438

2930-00-000-3438 · Item name not on file

2930-00-001-3502

PARTS KIT,ENGINE WATER PUMP

2930-00-001-6288

2930-00-001-6288 · Item name not on file

2930-00-001-6299

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6300

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6301

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6302

CORE,RADIATOR

2930-00-001-7842

2930-00-001-7842 · Item name not on file

Frequently Asked Questions

What is NSN 2930-01-581-0256?

NSN 2930-01-581-0256 is a Cooler,lubricating Oil,engine, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.

What are the specifications of 2930-01-581-0256?

Key specifications for 2930-01-581-0256: Tube Quantity: 2; Part Name Assigned by Controlling Agency: OIL COOLER ASSEMBLY; End Item Identification: HALVORSEN LOADER. 1 specification is documented in the U.S. Government catalog.

Is NSN 2930-01-581-0256 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.

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