Turbo Supercharger, Engine, Non-Ai2950-01-643-1177

NSN 2950-01-643-1177 · NIIN 016431177 · Part number 415-1091

Caterpillar Inc Div Caterpillar Defense · FSC 2950 — Turbosupercharger and Components · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2950-01-643-1177 — this item is cataloged by the U.S. Government under National Stock Number 2950-01-643-1177. Manufacturer of record part number: 415-1091.

Also searched as 2950-01-643-1177 · 2950016431177 · NIIN 016431177 · 01-643-1177 · FSC 2950 Turbosupercharger and Components · CAGE 11083 · 415-1091

Nearby stock numbers ← 2950-01-642-6989 Turbo Supercharger, Engine, Non-Ai · 2950-01-643-4321 Turbo Supercharger, Engine, Non-Ai →

Features

Turbo Supercharger,engine,non-Ai — FSC 2950
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2950-01-643-1177
NIIN: 016431177
FSC: 2950 — Turbosupercharger and Components
FSG: 29 — Engine Accessories
Primary part number: 415-1091
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Turbo Supercharger,engine,non-Ai, cataloged under National Stock Number 2950-01-643-1177, is classified within Federal Supply Class 2950 (Turbosupercharger and Components) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2950-01-643-1177
Primary Part Number	415-1091
Item Name	Turbo Supercharger,engine,non-Ai
FSC / FSG	2950 / 29 — Turbosupercharger and Components
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
415-1091 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
415-1091	Westrac Pty Ltd (AUS)

No interchangeability data on file.

Other items in FSC 2950 — Turbosupercharger and Components

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

2950-00-001-9474

PLATE,TURBINE

2950-00-003-0961

2950-00-003-0961 · Item name not on file

2950-00-003-0962

CLAMP,TURBOCHARGER

2950-00-003-0965

DIFFUSER,TURBOCHARGER

2950-00-003-0966

SHROUD,TURBOCHARGER

2950-00-003-5911

PLATE,BACK,TURBOCHARGER

2950-00-003-5912

2950-00-003-5912 · Item name not on file

2950-00-003-5913

2950-00-003-5913 · Item name not on file

Frequently Asked Questions

What is NSN 2950-01-643-1177?

NSN 2950-01-643-1177 is a Turbo Supercharger,engine,non-Ai, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2950, Turbosupercharger and Components. Status: active.

What part numbers are listed for NSN 2950-01-643-1177?

NSN 2950-01-643-1177 has 2 manufacturer part numbers on file: 415-1091 (Caterpillar Inc Div Caterpillar Defense), 415-1091 (Westrac Pty Ltd).

What are the specifications of 415-1091?

Key specifications for 415-1091: Part Name Assigned by Controlling Agency: TURBOCHARGER; End Item Identification: 3126 MARINE ENGINE 1056.1053. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2950-01-643-1177 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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