NSN 3040-01-643-9836 · NIIN 016439836 · Part number 12446347-1
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 3040-01-643-9836 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-643-9836. Manufacturer of record part number: 12446347-1.
Also searched as3040-01-643-9836 ·
3040016439836 ·
NIIN 016439836 ·
01-643-9836 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12446347-1
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 3040-01-643-9836
NIIN: 016439836
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12446347-1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Idler,shaft, cataloged under National Stock Number 3040-01-643-9836, 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 2 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
3040-01-643-9836
Primary Part Number
12446347-1
Item Name
Idler,shaft
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 3040-01-643-9836?
NSN 3040-01-643-9836 is a Idler,shaft, 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 3040-01-643-9836?
NSN 3040-01-643-9836 has 1 manufacturer part number on file: 12446347-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12446347-1?
Key specifications for 12446347-1: Overall Diameter: 1.050 INCHES NOMINAL IN; Overall Length: 3.560 INCHES NOMINAL IN; Overall Width: 0.787 INCHES NOMINAL IN; Special Features: DIMENSION A 0.719,ENDS COUNTERSUNG MAX .350,.250-28UNF2B. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-643-9836 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.