Shaft, Shouldered3040-01-297-0274

NSN 3040-01-297-0274 · NIIN 012970274

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-297-0274 · 3040012970274 · NIIN 012970274 · 01-297-0274 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-297-0131 Extension Shaft · 3040-01-297-0275 Shaft, Straight →

Features

Shaft,shouldered — FSC 3040
First End Style: SPLINED (STRAIGHT)
End Similarity: NOT IDENTICAL
Second End Style: STRAIGHT SPLINED AND WOODRUFF KEYWAY

Identification

NSN: 3040-01-297-0274
NIIN: 012970274
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-297-0274, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-297-0274
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
First End Style	SPLINED (STRAIGHT)
End Similarity	NOT IDENTICAL
Second End Style	STRAIGHT SPLINED AND WOODRUFF KEYWAY

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

⇄ Related Items 1

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

5340-01-561-16054002571 POSSIBLE MATCH

BRACKET,MOUNTING

Possible match (shared part number)General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
4002571	3/2 Design control — primary reference U.S. Government activity

Related Parts

5340-01-561-1605POSSIBLE MATCH

BRACKET,MOUNTING

4002571

Frequently Asked Questions

What is NSN 3040-01-297-0274?

NSN 3040-01-297-0274 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-297-0274?

1 possible match (shared part number, not a government interchangeability claim): 5340-01-561-1605. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-297-0274?

Key specifications for 3040-01-297-0274: First End Style: SPLINED (STRAIGHT); End Similarity: NOT IDENTICAL; Second End Style: STRAIGHT SPLINED AND WOODRUFF KEYWAY; End Item Identification: 3930-01-158-0849. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-297-0274 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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