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NSN 3040-01-705-8399Government record, cited

Idler, Shaft3040-01-705-8399

NSN 3040-01-705-8399 · NIIN 017058399 · Part number 12638845
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 3040-01-705-8399 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-705-8399. Manufacturer of record part number: 12638845.
Also searched as  3040-01-705-8399 · 3040017058399 · NIIN 017058399 · 01-705-8399 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 12638845
Nearby stock numbers  ·
Features
  • Idler,shaft — FSC 3040
  • 1 manufacturer part number on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 3040-01-705-8399
  • NIIN: 017058399
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 12638845
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Idler,shaft, cataloged under National Stock Number 3040-01-705-8399, 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. 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
ParameterValue
NSN3040-01-705-8399
Primary Part Number12638845
Item NameIdler,shaft
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12638845 PRIMARY 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 3040-01-705-8399?

NSN 3040-01-705-8399 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 3040-01-705-8399?

NSN 3040-01-705-8399 has 1 manufacturer part number on file: 12638845 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12638845?

Key specifications for 12638845: Part Name Assigned by Controlling Agency: OPERATING SHAFT; End Item Identification: 2320-01-676-3797. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-705-8399 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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