PartsTable TECHNICAL DATA SHEET

NSN 3040-01-339-1581Government record, cited

Shaft, Shouldered3040-01-339-1581

NSN 3040-01-339-1581 · NIIN 013391581 · Part number 9334275

Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 39VG9

Government record, cited

NSN 3040-01-339-1581 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-339-1581. Manufacturer of record part number: 9334275.

Also searched as 3040-01-339-1581 · 3040013391581 · NIIN 013391581 · 01-339-1581 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 39VG9 · 9334275

Nearby stock numbers ← 3040-01-339-1580 Shaft, Shouldered · 3040-01-339-1582 →

Features

Shaft,shouldered — FSC 3040
Second End External Thread Length: 0.7812 INCHES NOMINAL IN
First End Diameter: 1.0000 INCHES NOMINAL IN
Second End Diameter: 0.3750 INCHES NOMINAL IN
First End Style: EXTERNAL THREADED
End Similarity: NOT IDENTICAL
Second End Style: EXTERNAL THREADED
Material: STEEL

Identification

NSN: 3040-01-339-1581
NIIN: 013391581
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 9334275
Manufacturer: Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-339-1581, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-339-1581
Primary Part Number	9334275
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
Status	ACTIVE
Second End External Thread Length	0.7812 INCHES NOMINAL IN
First End Diameter	1.0000 INCHES NOMINAL IN
Second End Diameter	0.3750 INCHES NOMINAL IN
First End Style	EXTERNAL THREADED
End Similarity	NOT IDENTICAL
Second End Style	EXTERNAL THREADED
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
9334275 PRIMARY	Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA)

Reference documents

Reference	Meaning
9334275	5/9 Secondary reference General Motors Corp Electro-Motive Div

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 3040-01-339-1581?

NSN 3040-01-339-1581 is a Shaft,shouldered, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-339-1581?

NSN 3040-01-339-1581 has 1 manufacturer part number on file: 9334275 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).

What are the specifications of 9334275?

Key specifications for 9334275: Second End External Thread Length: 0.7812 INCHES NOMINAL IN; First End Diameter: 1.0000 INCHES NOMINAL IN; Second End Diameter: 0.3750 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-339-1581 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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