NSN 3040-01-384-1072 · NIIN 013841072 · Part number 12381831
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 3040-01-384-1072 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-384-1072. Manufacturer of record part number: 12381831.
Also searched as3040-01-384-1072 ·
3040013841072 ·
NIIN 013841072 ·
01-384-1072 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12381831
First End Diameter: 1.2250 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM IN
First End External Thread Length: 1.735 INCHES NOMINAL IN
First End Style: EXTERNAL THREADED
Material Document and Classification: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 MFR REF SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
Material: STEEL COMP 4130 OR STEEL COMP 8630
1 manufacturer part number on file
Identification
NSN: 3040-01-384-1072
NIIN: 013841072
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12381831
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-384-1072, 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 6 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
3040-01-384-1072
Primary Part Number
12381831
Item Name
Shaft,straight
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
First End Diameter
1.2250 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM IN
First End External Thread Length
1.735 INCHES NOMINAL IN
First End Style
EXTERNAL THREADED
Material Document and Classification
ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 MFR REF SINGLE MATERIAL RESPONSE
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 3040-01-384-1072?
NSN 3040-01-384-1072 is a Shaft,straight, 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 3040-01-384-1072?
NSN 3040-01-384-1072 has 1 manufacturer part number on file: 12381831 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12381831?
Key specifications for 12381831: First End Diameter: 1.2250 INCHES MINIMUM AND 1.2450 INCHES MAXIMUM IN; First End External Thread Length: 1.735 INCHES NOMINAL IN; First End Style: EXTERNAL THREADED; Material Document and Classification: ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A331 MFR REF SINGLE MATERIAL RESPONSE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-384-1072 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.