The Shaft,straight, cataloged under National Stock Number 3040-00-626-6531, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-626-6531 |
| Primary Part Number | 6266531 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second End Hole Diameter | 0.3750 INCHES NOMINAL IN |
| Second End External Thread Length | 1.000 INCHES NOMINAL IN |
| First End Diameter | 2.1040 INCHES MINIMUM AND 2.1050 INCHES MAXIMUM IN |
| Second End Diameter | 2.1040 INCHES MINIMUM AND 2.1050 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 1.000 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 14.875 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | STEEL |
| 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 |
|---|---|
| 6266531 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 952364 | 3/9 Design control — primary reference Sasco Inc Canadian Div |
NSN 3040-00-626-6531 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 3040-00-626-6531 has 1 manufacturer part number on file: 6266531 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 6266531: Second End Hole Diameter: 0.3750 INCHES NOMINAL IN; Second End External Thread Length: 1.000 INCHES NOMINAL IN; First End Diameter: 2.1040 INCHES MINIMUM AND 2.1050 INCHES MAXIMUM IN; Second End Diameter: 2.1040 INCHES MINIMUM AND 2.1050 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.