Shaft, Shouldered3040-01-285-1370

NSN 3040-01-285-1370 · NIIN 012851370

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

Government record, cited

Also searched as 3040-01-285-1370 · 3040012851370 · NIIN 012851370 · 01-285-1370 · FSC 3040 Miscellaneous Power Transmission Equipment · 4553739 ITEM 6 · 6110-124 ITEM 6 · 4553739

Nearby stock numbers ← 3040-01-285-1369 Shaft, Shouldered · 3040-01-285-1394 Cam, Control →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 32.0 MICROINCHES
Second End External Thread Length: 0.8756 INCHES NOMINAL IN
Step Quantity: 11
First End Diameter: 1.7630 INCHES NOMINAL IN
Second End Diameter: 2.0625 INCHES NOMINAL IN
Largest Step Diameter: 3.070 INCHES NOMINAL IN
First End External Thread Length: 0.500 INCHES NOMINAL IN

Identification

NSN: 3040-01-285-1370
NIIN: 012851370
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-285-1370, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	3040-01-285-1370
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Surface Finish	32.0 MICROINCHES
Second End External Thread Length	0.8756 INCHES NOMINAL IN
Step Quantity	11
First End Diameter	1.7630 INCHES NOMINAL IN
Second End Diameter	2.0625 INCHES NOMINAL IN
Largest Step Diameter	3.070 INCHES NOMINAL IN
First End External Thread Length	0.500 INCHES NOMINAL IN
First End Style	EXTERNAL THREADED
End Similarity	NOT IDENTICAL
Second End Style	EXTERNAL THREADED
Material	STEEL COMP 1015

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
4553739 ITEM 6	3/2 Design control — primary reference U.S. Government activity
6110-124 ITEM 6	5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding
4553739	D/9 Drawing number reference only U.S. Government activity

Frequently Asked Questions

What is NSN 3040-01-285-1370?

NSN 3040-01-285-1370 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-285-1370?

Key specifications for 3040-01-285-1370: Surface Finish: 32.0 MICROINCHES; Second End External Thread Length: 0.8756 INCHES NOMINAL IN; Step Quantity: 11; First End Diameter: 1.7630 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-285-1370 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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