The Collar,shaft, cataloged under National Stock Number 3040-01-126-8577, 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 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 | 3040-01-126-8577 |
| Primary Part Number | 13044428 |
| 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 | UNTHREADED SINGLE HOLE |
| Style Designator | ROUND W/DOUBLE CHAMFER |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.0810 INCHES NOMINAL SINGLE HOLE IN |
| Surface Treatment | CHROMIUM |
| Chamfer Angle in Deg | 47.0 |
| Bore Diameter | 0.1875 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 |
| Thickness | 0.185 INCHES MINIMUM AND 0.195 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 |
|---|---|
| 13044428 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3040-01-126-8577 is a Collar,shaft, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-126-8577 has 1 manufacturer part number on file: 13044428 (Us Army Aviation and Missile Command).
Key specifications for 13044428: Securing Hole Type and Location: UNTHREADED SINGLE HOLE; Style Designator: ROUND W/DOUBLE CHAMFER; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 0.312 INCHES NOMINAL 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.