The Collar,shaft, cataloged under National Stock Number 3040-00-604-8508, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-604-8508 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | QQ-A-225/8, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Surface Treatment | ANODIZE |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.1870 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 327432 | 3/9 Design control — primary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 327432 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International |
NSN 3040-00-604-8508 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-604-8508: Style Designator: PLAIN ROUND; Material Document and Classification: QQ-A-225/8, ALLOY 6061 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 0.5000 INCHES NOMINAL IN; Securing Hole Quantity: 1. 8 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.