The Collar,shaft, cataloged under National Stock Number 3040-01-480-5383, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-480-5383 |
| Primary Part Number | 124-1678564 PC 17 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 125 MICROINCHES OVERALL |
| Securing Hole Type and Location | TAPER PIN PILOT SINGLE HOLE |
| Style Designator | PLAIN ROUND |
| Material Document and Classification | MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Securing Hole Quantity | 1 |
| Bore Diameter | 1.1250 INCHES NOMINAL IN |
| Material | STEEL COMP 1022 OR STEEL COMP 8620 |
| Tapered Pin Size Accommodated and Location | 5 SINGLE HOLE |
| Thickness | 0.7500 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 |
| Part Number | Manufacturer |
|---|---|
| 124-1678564 PC 17 PRIMARY | Naval Sea Systems Command (USA) |
| 124-1678562 PC 95 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1678562 | D/9 Drawing number reference only U.S. Government activity |
| 1678564 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-480-5383 is a Collar,shaft, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-480-5383 has 2 manufacturer part numbers on file: 124-1678564 PC 17 (Naval Sea Systems Command), 124-1678562 PC 95 (Naval Sea Systems Command).
Key specifications for 124-1678564 PC 17: Surface Finish: 125 MICROINCHES OVERALL; Securing Hole Type and Location: TAPER PIN PILOT SINGLE HOLE; Style Designator: PLAIN ROUND; Material Document and Classification: MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE. 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.