NSN 3040-01-408-1544 · NIIN 014081544 · Part number 12448512
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 3040-01-408-1544 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-408-1544. Manufacturer of record part number: 12448512.
Also searched as3040-01-408-1544 ·
3040014081544 ·
NIIN 014081544 ·
01-408-1544 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12448512 · RCSK15979 · RCSK15979
First End Diameter: 0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
Second End Diameter: 0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
Second End Distance From Keyway Center to End: 0.750 INCHES NOMINAL IN
First End Style: PLAIN
Second End Keyway Width: 0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
End Similarity: NOT IDENTICAL
Second End Style: WOODRUFF KEYWAY
Identification
NSN: 3040-01-408-1544
NIIN: 014081544
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12448512
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Shaft,straight, cataloged under National Stock Number 3040-01-408-1544, 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 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-01-408-1544
Primary Part Number
12448512
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
0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
Second End Diameter
0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN
Second End Distance From Keyway Center to End
0.750 INCHES NOMINAL IN
First End Style
PLAIN
Second End Keyway Width
0.1240 INCHES MINIMUM AND 0.1255 INCHES MAXIMUM IN
End Similarity
NOT IDENTICAL
Second End Style
WOODRUFF KEYWAY
Material
STEEL COMP 1015
External Keyway Length
0.7500 INCHES MINIMUM AND 0.7680 INCHES MAXIMUM SECOND END IN
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 3040-01-408-1544?
NSN 3040-01-408-1544 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 3040-01-408-1544?
NSN 3040-01-408-1544 has 3 manufacturer part numbers on file: RCSK15979 (U S Army Tank Automotive Command Amsta-Im-Mm), 12448512 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK15979 (Am General Llc).
What are the specifications of 12448512?
Key specifications for 12448512: First End Diameter: 0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN; Second End Diameter: 0.9950 INCHES MINIMUM AND 0.9970 INCHES MAXIMUM IN; Second End Distance From Keyway Center to End: 0.750 INCHES NOMINAL IN; First End Style: PLAIN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-408-1544 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.