Shaft, Shouldered3040-01-189-4694

NSN 3040-01-189-4694 · NIIN 011894694

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

Government record, cited

Also searched as 3040-01-189-4694 · 3040011894694 · NIIN 011894694 · 01-189-4694 · FSC 3040 Miscellaneous Power Transmission Equipment · 501-4675794 ITEM 19 · 501-4675794 · 87643-9806 ITEM 19 · 87643-9806

Nearby stock numbers ← 3040-01-189-4683 · 3040-01-189-4708 Gearshaft, Helical →

Features

Shaft,shouldered — FSC 3040
Step Quantity: 3
First End Diameter: 0.9960 INCHES NOMINAL IN
Largest Step Diameter: 1.000 INCHES NOMINAL IN
First End Style: PLAIN
End Similarity: IDENTICAL

Identification

NSN: 3040-01-189-4694
NIIN: 011894694
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-189-4694, 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5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3040-01-189-4694
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Step Quantity	3
First End Diameter	0.9960 INCHES NOMINAL IN
Largest Step Diameter	1.000 INCHES NOMINAL IN
First End Style	PLAIN
End Similarity	IDENTICAL

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
501-4675794 ITEM 19	3/2 Design control — primary reference U.S. Government activity
501-4675794	D/9 Drawing number reference only U.S. Government activity
87643-9806 ITEM 19	5/2 Secondary reference U.S. Government activity
87643-9806	D/9 Drawing number reference only U.S. Government activity

Frequently Asked Questions

What is NSN 3040-01-189-4694?

NSN 3040-01-189-4694 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-189-4694?

Key specifications for 3040-01-189-4694: Step Quantity: 3; First End Diameter: 0.9960 INCHES NOMINAL IN; Largest Step Diameter: 1.000 INCHES NOMINAL IN; First End Style: PLAIN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-189-4694 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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