Oil Pump Assembly, Engine2815-01-677-6031

NSN 2815-01-677-6031 · NIIN 016776031 · Part number 12731119

General Motors Corp · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 24617

Government record, cited

NSN 2815-01-677-6031 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-677-6031. Manufacturer of record part number: 12731119.

Also searched as 2815-01-677-6031 · 2815016776031 · NIIN 016776031 · 01-677-6031 · FSC 2815 Diesel Engines and Components · CAGE 24617 · 12731119 · 4385411 · 12678662 · 126786626

Nearby stock numbers ← 2815-01-677-6012 Insert, Engine Valve Seat · 2815-01-677-6124 Manifold, Intake →

Features

Oil Pump Assembly,engine — FSC 2815
2 manufacturer part numbers on file
Manufacturer of record: General Motors Corp

Identification

NSN: 2815-01-677-6031
NIIN: 016776031
FSC: 2815 — Diesel Engines and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 12731119
Manufacturer: General Motors Corp

General Description

The Oil Pump Assembly,engine, cataloged under National Stock Number 2815-01-677-6031, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	2815-01-677-6031
Primary Part Number	12731119
Item Name	Oil Pump Assembly,engine
FSC / FSG	2815 / 28 — Diesel Engines and Components
Manufacturer	General Motors Corp
Status	ACTIVE

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

Part Number	Manufacturer
4385411	Oshkosh Defense Llc (USA)
12731119 PRIMARY	General Motors Corp (USA)

Reference documents

Reference	Meaning
12678662	5/9 Secondary reference General Motors Corp
126786626	5/9 Secondary reference General Motors Corp

No interchangeability data on file.

Other items in FSC 2815 — Diesel Engines and Components

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

2815-00-011-9099

2815-00-011-9099 · Item name not on file

2815-00-017-1875

2815-00-024-4185

2815-00-024-4185 · Item name not on file

2815-00-033-1482

2815-00-033-1482 · Item name not on file

2815-00-036-5350

2815-00-036-5350 · Item name not on file

2815-00-179-7630

TUBE

2815-00-346-4639

STRAINER ASSY

2815-00-592-5308

RING,PISTON

Frequently Asked Questions

What is NSN 2815-01-677-6031?

NSN 2815-01-677-6031 is a Oil Pump Assembly,engine, manufactured by General Motors Corp, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-677-6031?

NSN 2815-01-677-6031 has 2 manufacturer part numbers on file: 4385411 (Oshkosh Defense Llc), 12731119 (General Motors Corp).

What are the specifications of 12731119?

Key specifications for 12731119: Part Name Assigned by Controlling Agency: OIL PUMP ASSEMBLY; End Item Identification: 2320-016536516. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-677-6031 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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