Shaft, Straight3040-01-254-5571

NSN 3040-01-254-5571 · NIIN 012545571

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

Government record, cited

Also searched as 3040-01-254-5571 · 3040012545571 · NIIN 012545571 · 01-254-5571 · FSC 3040 Miscellaneous Power Transmission Equipment · 314238 · 314238-001

Nearby stock numbers ← 3040-01-254-5570 Shaft, Straight · 3040-01-254-5572 Shaft, Straight →

Features

Shaft,straight — FSC 3040
First End Diameter: 0.2497 INCHES NOMINAL IN
Second End Diameter: 0.2497 INCHES NOMINAL IN
First End Style: PLAIN
Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
Second End Groove Diameter: 0.2300 INCHES NOMINAL IN
End Similarity: NOT IDENTICAL
Second End Groove Width: 0.0290 INCHES NOMINAL IN

Identification

NSN: 3040-01-254-5571
NIIN: 012545571
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-254-5571, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-254-5571
Item Name	Shaft,straight
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
First End Diameter	0.2497 INCHES NOMINAL IN
Second End Diameter	0.2497 INCHES NOMINAL IN
First End Style	PLAIN
Material Document and Classification	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE
Second End Groove Diameter	0.2300 INCHES NOMINAL IN
End Similarity	NOT IDENTICAL
Second End Groove Width	0.0290 INCHES NOMINAL IN
Second End Distance From End to Groove	0.020 INCHES NOMINAL IN
Second End Style	CIRCULAR GROOVED
Material	STEEL COMP 303

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

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

Reference documents

Reference	Meaning
314238	D/9 Drawing number reference only U.S. Government activity
314238-001	3/2 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 3040-01-254-5571?

NSN 3040-01-254-5571 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-254-5571?

Key specifications for 3040-01-254-5571: First End Diameter: 0.2497 INCHES NOMINAL IN; Second End Diameter: 0.2497 INCHES NOMINAL IN; First End Style: PLAIN; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-254-5571 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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