Shaft, Shouldered3040-01-066-2912

NSN 3040-01-066-2912 · NIIN 010662912 · Part number 3053534

Cummins Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 15434

Government record, cited

NSN 3040-01-066-2912 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-066-2912. Manufacturer of record part number: 3053534.

Also searched as 3040-01-066-2912 · 3040010662912 · NIIN 010662912 · 01-066-2912 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 15434 · 3053534 · 160974

Nearby stock numbers ← 3040-01-066-2911 Shaft, Shouldered · 3040-01-066-2957 Shaft, Drive, Flexible →

Features

Shaft,shouldered — FSC 3040
Surface Finish: 32.0 MICROINCHES
Step Quantity: 5
First End Diameter: 0.8750 INCHES NOMINAL IN
Second End Diameter: 0.6250 INCHES NOMINAL IN
Largest Step Diameter: 1.152 INCHES NOMINAL IN
First End Style: PLAIN
End Similarity: IDENTICAL

Identification

NSN: 3040-01-066-2912
NIIN: 010662912
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3053534
Manufacturer: Cummins Inc.

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-066-2912, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cummins Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-066-2912
Primary Part Number	3053534
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Cummins Inc.
Status	ACTIVE
Surface Finish	32.0 MICROINCHES
Step Quantity	5
First End Diameter	0.8750 INCHES NOMINAL IN
Second End Diameter	0.6250 INCHES NOMINAL IN
Largest Step Diameter	1.152 INCHES NOMINAL IN
First End Style	PLAIN
End Similarity	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

Cross-Reference Index

Part Number	Manufacturer
3053534 PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
160974	5/9 Secondary reference Cummins Inc.

Frequently Asked Questions

What is NSN 3040-01-066-2912?

NSN 3040-01-066-2912 is a Shaft,shouldered, manufactured by Cummins Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-066-2912?

NSN 3040-01-066-2912 has 1 manufacturer part number on file: 3053534 (Cummins Inc.).

What are the specifications of 3053534?

Key specifications for 3053534: Surface Finish: 32.0 MICROINCHES; Step Quantity: 5; First End Diameter: 0.8750 INCHES NOMINAL IN; Second End Diameter: 0.6250 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-066-2912 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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