The Collar,shaft, cataloged under National Stock Number 3040-00-980-5084, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-980-5084 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Internal Keyway Width | 0.203 INCHES NOMINAL IN |
| Securing Hole Type and Location | THREADED-COUNTERSUNK SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Screw Thread Series Designator and Location | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 1.125 INCHES NOMINAL IN |
| Keyway Quantity | 1 |
| Nominal Thread Size | 0.250 INCHES SINGLE HOLE IN |
| Distance From Center of Bore to Bottom of Keyway | 0.562 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Thickness | 0.500 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 |
|---|---|
| MPA9576-16-2-23 | 3/2 Design control — primary reference U.S. Government activity |
| 13206E7393 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-980-5084 is a Collar,shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-980-5084: Internal Keyway Width: 0.203 INCHES NOMINAL IN; Securing Hole Type and Location: THREADED-COUNTERSUNK SINGLE HOLE; Style Designator: PLAIN ROUND; Screw Thread Series Designator and Location: SINGLE HOLE UNIFIED NATIONAL COARSE (UNC). 12 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.