NSN 3040-00-421-3966 · NIIN 004213966 · Part number 8735059
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 3040-00-421-3966 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-421-3966. Manufacturer of record part number: 8735059.
Also searched as3040-00-421-3966 ·
3040004213966 ·
NIIN 004213966 ·
00-421-3966 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19207 · 8735059
First End Width Across Flats: 1.000 INCHES NOMINAL IN
First End Diameter: 1.0000 INCHES NOMINAL IN
First End Step Length: 0.875 INCHES NOMINAL IN
First End Style: HEXAGONAL
Material Document and Classification: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A 108 10179 COLD FINISHED ASSN STD SINGLE MATERIAL RESPONSE OR SAE J403 ASSN STD SINGLE MATERIAL RESPONSE
End Similarity: IDENTICAL
Material: STEEL
Identification
NSN: 3040-00-421-3966
NIIN: 004213966
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 8735059
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Shaft,straight, cataloged under National Stock Number 3040-00-421-3966, 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 7 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
3040-00-421-3966
Primary Part Number
8735059
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 Width Across Flats
1.000 INCHES NOMINAL IN
First End Diameter
1.0000 INCHES NOMINAL IN
First End Step Length
0.875 INCHES NOMINAL IN
First End Style
HEXAGONAL
Material Document and Classification
QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A 108 10179 COLD FINISHED ASSN STD SINGLE MATERIAL RESPONSE OR SAE J403 ASSN STD 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 3040-00-421-3966?
NSN 3040-00-421-3966 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 3040-00-421-3966?
NSN 3040-00-421-3966 has 1 manufacturer part number on file: 8735059 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 8735059?
Key specifications for 8735059: First End Width Across Flats: 1.000 INCHES NOMINAL IN; First End Diameter: 1.0000 INCHES NOMINAL IN; First End Step Length: 0.875 INCHES NOMINAL IN; First End Style: HEXAGONAL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-421-3966 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.