The Collar,shaft, cataloged under National Stock Number 3040-00-720-3261, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 15 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 | 3040-00-720-3261 |
| Primary Part Number | 9058828 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Securing Hole Type and Location | THREADED 1ST HOLE AND UNTHREADED 2ND HOLE |
| Largest Diameter Length | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Style Designator | ROUND STEPPED |
| Material Document and Classification | QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator and Location | 1ST HOLE UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN |
| Hole Diameter and Location | 0.1250 INCHES MINIMUM 2ND HOLE AND 0.1290 INCHES MAXIMUM 2ND HOLE IN |
| Nominal Thread Size | 0.112 INCHES THREAD IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Small End Diameter | 0.464 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN |
| Securing Hole Quantity | 3 |
| Surface Treatment | CHROMATE |
| Bore Diameter | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 5083 |
| Thickness | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM 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 |
|---|---|
| 9058828 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3040-00-720-3261 is a Collar,shaft, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-720-3261 has 1 manufacturer part number on file: 9058828 (Us Army Aviation and Missile Command).
Key specifications for 9058828: Securing Hole Type and Location: THREADED 1ST HOLE AND UNTHREADED 2ND HOLE; Largest Diameter Length: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Style Designator: ROUND STEPPED; Material Document and Classification: QQ-A-250/6, ALLOY 5083 FED SPEC SINGLE MATERIAL RESPONSE. 15 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.