The Collar,shaft, cataloged under National Stock Number 3040-01-598-1982, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-598-1982 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Securing Hole Type and Location | UNTHREADED ALL HOLES |
| Largest Diameter Length | 0.320 INCHES NOMINAL IN |
| Outside Diameter | 8.260 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.2500 INCHES MINIMUM ALL HOLES AND 0.2516 INCHES MAXIMUM ALL HOLES IN |
| Small End Diameter | 6.500 INCHES NOMINAL IN |
| Securing Hole Quantity | 16 |
| Thickness | 3.520 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 353971-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3040-01-598-1982 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-598-1982: Securing Hole Type and Location: UNTHREADED ALL HOLES; Largest Diameter Length: 0.320 INCHES NOMINAL IN; Outside Diameter: 8.260 INCHES NOMINAL IN; Hole Diameter and Location: 0.2500 INCHES MINIMUM ALL HOLES AND 0.2516 INCHES MAXIMUM ALL HOLES IN. 7 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.
NSN 3040-01-598-1982 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.