The Collar,shaft, cataloged under National Stock Number 3040-00-157-9389, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-157-9389 |
| Primary Part Number | 481115PC8 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Counterbore Depth and Location | 0.2035 INCHES NOMINAL SINGLE HOLE IN |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Securing Hole Type and Location | UNTHREADED ALL HOLES |
| Securing Hole Type and Location | THREADED-COUNTERBORED SINGLE HOLE |
| Screw Thread Quantity Per Inch and Location | 48 ALL HOLES |
| Style Designator | PLAIN ROUND |
| Screw Thread Series Designator and Location | ALL HOLES UNF |
| Screw Thread Series Designator and Location | SINGLE HOLE UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 1.365 INCHES NOMINAL IN |
| Hole Diameter and Location | 0.1885 INCHES NOMINAL ALL HOLES IN |
| Nominal Thread Size | 0.1380 INCHES SINGLE HOLE IN |
| Angle Between Centerlines of Securing Holes in Deg | 120.0 |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Securing Hole Quantity | 8 |
| Bore Diameter | 0.2510 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Counterbore Diameter and Location | 0.1445 INCHES NOMINAL SINGLE HOLE IN |
| Thickness | 0.250 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 |
NSN 3040-00-157-9389 is a Collar,shaft, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-157-9389 has 2 manufacturer part numbers on file: 481115PC8 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 481115PC8 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 481115PC8: Counterbore Depth and Location: 0.2035 INCHES NOMINAL SINGLE HOLE IN; Securing Hole Type and Location: THREADED ALL HOLES; Securing Hole Type and Location: UNTHREADED ALL HOLES; Securing Hole Type and Location: THREADED-COUNTERBORED SINGLE HOLE. 18 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.