The Shaft,straight, cataloged under National Stock Number 3040-01-115-2384, 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 | 3040-01-115-2384 |
| Primary Part Number | 11629005 |
| 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 Pitch Diameter | 1.8750 INCHES NOMINAL IN |
| First End Diameter | 1.6237 INCHES NOMINAL IN |
| First End Spline Major Diameter | 1.9150 INCHES MINIMUM AND 1.9340 INCHES MAXIMUM IN |
| First End Style | SPLINED (INVOLUTE) |
| First End Pressure Angle | 30.0 DEGREES NOMINAL |
| First End Spline Length | 2.440 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| First End Spline Quantity | 30 |
| End Similarity | IDENTICAL |
| First End Spline Minor Diameter | 1.7760 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OR STEEL COMP 4142 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11629005 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-01-115-2384 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.
NSN 3040-01-115-2384 has 1 manufacturer part number on file: 11629005 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11629005: First End Pitch Diameter: 1.8750 INCHES NOMINAL IN; First End Diameter: 1.6237 INCHES NOMINAL IN; First End Spline Major Diameter: 1.9150 INCHES MINIMUM AND 1.9340 INCHES MAXIMUM IN; First End Style: SPLINED (INVOLUTE). 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.
NSN 3040-01-115-2384 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.