NSN 3040-01-149-3751 · NIIN 011493751 · Part number 12309708
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19207
Government record, cited
NSN 3040-01-149-3751 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-149-3751. Manufacturer of record part number: 12309708.
Also searched as3040-01-149-3751 ·
3040011493751 ·
NIIN 011493751 ·
01-149-3751 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12309708
Material Document and Classification: ASTMA582 FED SPEC SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
First End Distance From End to Groove: 0.2500 INCHES NOMINAL IN
Identification
NSN: 3040-01-149-3751
NIIN: 011493751
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12309708
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Shaft,shouldered, cataloged under National Stock Number 3040-01-149-3751, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-149-3751
Primary Part Number
12309708
Item Name
Shaft,shouldered
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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 3040-01-149-3751?
NSN 3040-01-149-3751 is a Shaft,shouldered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-149-3751?
NSN 3040-01-149-3751 has 1 manufacturer part number on file: 12309708 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12309708?
Key specifications for 12309708: Step Quantity: 1; First End Diameter: 0.3747 INCHES NOMINAL IN; Largest Step Diameter: 0.3120 INCHES NOMINAL IN; First End Style: CIRCULAR GROOVED. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-149-3751 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.