Shaft, Shouldered3040-01-157-4342

NSN 3040-01-157-4342 · NIIN 011574342

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

Government record, cited

Also searched as 3040-01-157-4342 · 3040011574342 · NIIN 011574342 · 01-157-4342 · FSC 3040 Miscellaneous Power Transmission Equipment · 46296D281 · 3040PL0730074 · 46296D281

Nearby stock numbers ← 3040-01-157-4341 · 3040-01-157-4343 Shaft, Shouldered →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 125.0 MICROINCHES
Step Quantity: 5
First End Diameter: 0.6235 INCHES NOMINAL IN
Second End Diameter: 1.1814 INCHES NOMINAL IN
Largest Step Diameter: 1.400 INCHES NOMINAL IN
First End Style: PLAIN
End Similarity: NOT IDENTICAL

Identification

NSN: 3040-01-157-4342
NIIN: 011574342
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-157-4342, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3040-01-157-4342
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Surface Finish	125.0 MICROINCHES
Step Quantity	5
First End Diameter	0.6235 INCHES NOMINAL IN
Second End Diameter	1.1814 INCHES NOMINAL IN
Largest Step Diameter	1.400 INCHES NOMINAL IN
First End Style	PLAIN
End Similarity	NOT IDENTICAL
Second End Style	PLAIN
Material	STEEL COMP 4140

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
46296D281	5/9 Secondary reference U.S. Government activity
3040PL0730074	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index
46296D281	3/2 Design control — primary reference U.S. Government activity

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 3040-01-157-4342?

NSN 3040-01-157-4342 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-157-4342?

Key specifications for 3040-01-157-4342: Surface Finish: 125.0 MICROINCHES; Step Quantity: 5; First End Diameter: 0.6235 INCHES NOMINAL IN; Second End Diameter: 1.1814 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-157-4342 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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