PartsTable TECHNICAL DATA SHEET

NSN 3040-01-367-0144Government record, cited

Shaft, Shouldered3040-01-367-0144

NSN 3040-01-367-0144 · NIIN 013670144 · Part number 7W6957 ITEM 6

Caterpillar Inc Div Caterpillar Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083

Government record, cited

NSN 3040-01-367-0144 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-367-0144. Manufacturer of record part number: 7W6957 ITEM 6.

Also searched as 3040-01-367-0144 · 3040013670144 · NIIN 013670144 · 01-367-0144 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 11083 · 7W6957 ITEM 6 · 7W6957 REV 01 ITEM 6-SHAFT · 2W6382

Nearby stock numbers ← 3040-01-367-0143 Shaft, Shouldered · 3040-01-367-0175 Differential Gear Unit →

Features

Shaft,shouldered — FSC 3040
First End Style: PLAIN
3 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 3040-01-367-0144
NIIN: 013670144
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 7W6957 ITEM 6
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-367-0144, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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	3040-01-367-0144
Primary Part Number	7W6957 ITEM 6
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
First End Style	PLAIN

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
7W6957 ITEM 6 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
7W6957 REV 01 ITEM 6-SHAFT	Caterpillar Inc Div Caterpillar Defense (USA)
2W6382 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-367-0144?

NSN 3040-01-367-0144 is a Shaft,shouldered, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-367-0144?

NSN 3040-01-367-0144 has 3 manufacturer part numbers on file: 7W6957 ITEM 6 (Caterpillar Inc Div Caterpillar Defense), 7W6957 REV 01 ITEM 6-SHAFT (Caterpillar Inc Div Caterpillar Defense), 2W6382 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 7W6957 ITEM 6?

Key specifications for 7W6957 ITEM 6: First End Style: PLAIN. 1 specification is documented in the U.S. Government catalog.

Is NSN 3040-01-367-0144 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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