Housing, Oil Pump Assembly, Engine2990-01-633-7175

NSN 2990-01-633-7175 · NIIN 016337175 · Part number 077878

Bauer Compressors, Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 57328

Government record, cited

NSN 2990-01-633-7175 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-633-7175. Manufacturer of record part number: 077878.

Also searched as 2990-01-633-7175 · 2990016337175 · NIIN 016337175 · 01-633-7175 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 57328 · 077878

Nearby stock numbers ← 2990-01-633-5169 Adapter, Filler Neck · 2990-01-633-7398 Tank, Oil, Lubricant System →

Features

Housing,oil Pump Assembly,engine — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Bauer Compressors, Inc.

Identification

NSN: 2990-01-633-7175
NIIN: 016337175
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 077878
Manufacturer: Bauer Compressors, Inc.

General Description

The Housing,oil Pump Assembly,engine, cataloged under National Stock Number 2990-01-633-7175, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Bauer Compressors, 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	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Bauer Compressors, Inc. (CAGE 57328)

Technical Specifications

Parameter	Value
NSN	2990-01-633-7175
Primary Part Number	077878
Item Name	Housing,oil Pump Assembly,engine
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Bauer Compressors, Inc.
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
077878 PRIMARY	Bauer Compressors, Inc. (USA)

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-633-7175?

NSN 2990-01-633-7175 is a Housing,oil Pump Assembly,engine, manufactured by Bauer Compressors, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-633-7175?

NSN 2990-01-633-7175 has 1 manufacturer part number on file: 077878 (Bauer Compressors, Inc.).

Is NSN 2990-01-633-7175 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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