The Shaft,shouldered, cataloged under National Stock Number 3040-00-443-0118, 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 10 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.
| Parameter | Value |
|---|---|
| NSN | 3040-00-443-0118 |
| Primary Part Number | 11646868 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second End External Thread Length | 1.010 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 0.9840 INCHES MINIMUM AND 1.0160 INCHES MAXIMUM IN |
| Second End Diameter | 0.4300 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.439 INCHES MINIMUM AND 0.486 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 4130 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11646868 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-443-0118 is a Shaft,shouldered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-443-0118 has 1 manufacturer part number on file: 11646868 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11646868: Second End External Thread Length: 1.010 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 0.9840 INCHES MINIMUM AND 1.0160 INCHES MAXIMUM IN; Second End Diameter: 0.4300 INCHES MINIMUM AND 0.4690 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.