The Shaft,shouldered, cataloged under National Stock Number 3040-00-135-6535, 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 21 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 | 3040-00-135-6535 |
| Primary Part Number | 10876276 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Step Quantity | 5 |
| First End Diameter | 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM IN |
| First End Spline Major Diameter | 1.3700 INCHES MINIMUM AND 1.3720 INCHES MAXIMUM IN |
| Second End Diameter | 1.5749 INCHES MINIMUM AND 1.5753 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.750 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 0.812 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
| Second End Keyway Width | 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Spline Length | 2.125 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 2.065 INCHES MINIMUM AND 2.069 INCHES MAXIMUM IN |
| First End Groove Diameter | 1.3060 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN |
| Second End Style | WOODRUFF KEYWAY AND INTERNALLY THREADED |
| First End Spline Minor Diameter | 1.1760 INCHES MINIMUM AND 1.1800 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145 |
| First End Groove Width | 0.0560 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM IN |
| Second End Internal Thread Length | 0.750 INCHES NOMINAL IN |
| External Keyway Length | 1.467 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| 10876276 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3040-00-135-6535 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 3040-00-135-6535 has 1 manufacturer part number on file: 10876276 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10876276: Surface Finish: 63.0 MICROINCHES; Step Quantity: 5; First End Diameter: 1.3781 INCHES MINIMUM AND 1.3785 INCHES MAXIMUM IN; First End Spline Major Diameter: 1.3700 INCHES MINIMUM AND 1.3720 INCHES MAXIMUM IN. 21 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.