Wheel, Turbocharger2950-01-271-6342

NSN 2950-01-271-6342 · NIIN 012716342 · Part number 5S3975

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

Government record, cited

NSN 2950-01-271-6342 — this item is cataloged by the U.S. Government under National Stock Number 2950-01-271-6342. Manufacturer of record part number: 5S3975.

Also searched as 2950-01-271-6342 · 2950012716342 · NIIN 012716342 · 01-271-6342 · FSC 2950 Turbosupercharger and Components · CAGE 11083 · 5S3975 · 140922

Nearby stock numbers ← 2950-01-271-2511 Heat Shield, Turbocharger · 2950-01-271-6343 Housing, Special →

Features

Wheel,turbocharger — FSC 2950
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2950-01-271-6342
NIIN: 012716342
FSC: 2950 — Turbosupercharger and Components
FSG: 29 — Engine Accessories
Primary part number: 5S3975
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Wheel,turbocharger, cataloged under National Stock Number 2950-01-271-6342, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Wheel,turbocharger
FSC / FSG	2950 — Turbosupercharger and Components (FSG 29)
Manufacturers	Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Schwitzer Engine Components a Household Intl Co (CAGE 53591)

Technical Specifications

Parameter	Value
NSN	2950-01-271-6342
Primary Part Number	5S3975
Item Name	Wheel,turbocharger
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)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4320-01-377-7965140922 POSSIBLE MATCH

PUMP,ROTARY

Possible match (shared part number)Weil Pump Co Inc

Cross-Reference Index

Part Number	Manufacturer
5S3975 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
140922	Schwitzer Engine Components a Household Intl Co (USA)

Related Parts

4320-01-377-7965POSSIBLE MATCH

PUMP,ROTARY

140922

Frequently Asked Questions

What is NSN 2950-01-271-6342?

NSN 2950-01-271-6342 is a Wheel,turbocharger, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2950, Turbosupercharger and Components. Status: active.

What part numbers are listed for NSN 2950-01-271-6342?

NSN 2950-01-271-6342 has 2 manufacturer part numbers on file: 5S3975 (Caterpillar Inc Div Caterpillar Defense), 140922 (Schwitzer Engine Components a Household Intl Co).

What NSN replaces 2950-01-271-6342?

1 possible match (shared part number, not a government interchangeability claim): 4320-01-377-7965. Verify interchangeability with system specifications before substitution.

Is NSN 2950-01-271-6342 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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