PartsTable TECHNICAL DATA SHEET

NSN 2995-01-166-4513Government record, cited

Housing, Oil Pump Assembly, Engine2995-01-166-4513

NSN 2995-01-166-4513 · NIIN 011664513 · Part number 6893656

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 2995 — Miscellaneous Engine Accessories, Aircraft · FSG 29 — Engine Accessories · CAGE 73342

Government record, cited

NSN 2995-01-166-4513 — this item is cataloged by the U.S. Government under National Stock Number 2995-01-166-4513. Manufacturer of record part number: 6893656.

Also searched as 2995-01-166-4513 · 2995011664513 · NIIN 011664513 · 01-166-4513 · FSC 2995 Miscellaneous Engine Accessories, Aircraft · CAGE 73342 · 6893656

Nearby stock numbers ← 2995-01-166-4298 Control Unit, Supervisory, Turbine · 2995-01-166-5228 Valve, Ram →

Features

Housing,oil Pump Assembly,engine — FSC 2995
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 2995-01-166-4513
NIIN: 011664513
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
FSG: 29 — Engine Accessories
Primary part number: 6893656
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Housing,oil Pump Assembly,engine, cataloged under National Stock Number 2995-01-166-4513, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. 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	Housing,oil Pump Assembly,engine
FSC / FSG	2995 — Miscellaneous Engine Accessories, Aircraft (FSG 29)
Manufacturers	Allison Transmission Inc Dba Allison Transmission, Inc (CAGE 73342)

Technical Specifications

Parameter	Value
NSN	2995-01-166-4513
Primary Part Number	6893656
Item Name	Housing,oil Pump Assembly,engine
FSC / FSG	2995 / 29 — Miscellaneous Engine Accessories, Aircraft
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
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
6893656 PRIMARY	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

No interchangeability data on file.

Other items in FSC 2995 — Miscellaneous Engine Accessories, Aircraft

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

2995-00-001-1852

2995-00-001-1852 · Item name not on file

2995-00-001-3662

INSERT,GENERATOR,BEARING

2995-00-001-8344

MANIFOLD,FLUID,AIRCRAFT

2995-00-001-8345

MANIFOLD,FLUID,AIRCRAFT

2995-00-001-9125

2995-00-001-9125 · Item name not on file

2995-00-001-9136

2995-00-001-9136 · Item name not on file

2995-00-001-9137

PLATE,POWER QUADRAN

2995-00-003-3949

2995-00-003-3949 · Item name not on file

Frequently Asked Questions

What is NSN 2995-01-166-4513?

NSN 2995-01-166-4513 is a Housing,oil Pump Assembly,engine, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.

What part numbers are listed for NSN 2995-01-166-4513?

NSN 2995-01-166-4513 has 1 manufacturer part number on file: 6893656 (Allison Transmission Inc Dba Allison Transmission, Inc).

Is NSN 2995-01-166-4513 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 2995-01-166-4513?

NSN 2995-01-166-4513 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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