The Collar,shaft, cataloged under National Stock Number 3040-01-502-9580, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-502-9580 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 944-HHUB | 3/2 Design control — primary reference U.S. Government activity |
| B-SC76F67 SH6 P/N 944-HHUB | 5/2 Secondary reference U.S. Government activity |
| B-SC76F67 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-502-9580 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-502-9580: Special Features: COLLAR IS USED WHEN ONE HAND WHEEL IS NOT INSTALLED ON THE DOOR; FITS ONTO THE SQUARE END OF THE SHAFT AND BOLTED WHERE THE HAND WHEEL WOULD BE INSTALLED; Part Name Assigned by Controlling Agency: COLLAR; End Item Identification: AIRCRAFT CARRIERS SCUTTLE DOORS; Material: STEEL CORROSION RESISTING. 1 specification is 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.