Shaft, Shouldered3040-01-025-6078

NSN 3040-01-025-6078 · NIIN 010256078

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

Government record, cited

Also searched as 3040-01-025-6078 · 3040010256078 · NIIN 010256078 · 01-025-6078 · FSC 3040 Miscellaneous Power Transmission Equipment · 203-4660711 · 127-203-400-401

Nearby stock numbers ← 3040-01-025-6077 Shaft, Shouldered · 3040-01-025-6251 →

Features

Shaft,shouldered — FSC 3040
First End Diameter: 4.6880 INCHES NOMINAL IN
Largest Step Diameter: 5.519 INCHES MINIMUM AND 5.520 INCHES MAXIMUM IN
First End Style: PLAIN
End Similarity: NOT IDENTICAL
Material: STEEL

Identification

NSN: 3040-01-025-6078
NIIN: 010256078
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-025-6078, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	3040-01-025-6078
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
First End Diameter	4.6880 INCHES NOMINAL IN
Largest Step Diameter	5.519 INCHES MINIMUM AND 5.520 INCHES MAXIMUM IN
First End Style	PLAIN
End Similarity	NOT IDENTICAL
Material	STEEL

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.

2010-01-028-3973 POSSIBLE MATCH

SHAFT,PROPULSION,SHIP

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
203-4660711	5/1 Secondary reference U.S. Government activity
127-203-400-401	3/9 Design control — primary reference U.S. Government activity

Related Parts

2010-01-028-3973POSSIBLE MATCH

SHAFT,PROPULSION,SHIP

Frequently Asked Questions

What is NSN 3040-01-025-6078?

NSN 3040-01-025-6078 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What NSN replaces 3040-01-025-6078?

1 possible match (shared part number, not a government interchangeability claim): 2010-01-028-3973. Verify interchangeability with system specifications before substitution.

What are the specifications of 3040-01-025-6078?

Key specifications for 3040-01-025-6078: First End Diameter: 4.6880 INCHES NOMINAL IN; Largest Step Diameter: 5.519 INCHES MINIMUM AND 5.520 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 29.062 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-025-6078 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.

PartsTable Design LLC · partstable.com