The Bushing,machine Thread, cataloged under National Stock Number 5365-01-240-0168, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-240-0168 |
| Primary Part Number | 581667-1 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Hole Inside Diameter | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Countersink Angle in Deg | 45.0 LOCATION NOT OTHERWISE SPECIFIED |
| FSC Application Data | RADAR SET AN/TPN-19 PART NO. 347115-1,5895-00-005-2043 |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Screw Thread Length | 1.060 INCHES NOMINAL IN |
| Countersink Depth | 0.040 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.314 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Features Provided | COUNTERBORE AND COUNTERSUNK |
| Counterbore Location | WRENCHING END |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Counterbore Diameter | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Wrenching Facility Shape | HEXAGON |
| Surface Treatment | PASSIVATE |
| Thread Quantity Per Inch | 10 |
| Material | STEEL COMP 302 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thickness | 0.410 INCHES NOMINAL IN |
| Countersink Location | THREADED END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5365-01-240-0168 is a Bushing,machine Thread, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-240-0168 has 2 manufacturer part numbers on file: 581667-1 (Raytheon Company), 581667-1 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-326-4205. Verify interchangeability with system specifications before substitution.
Key specifications for 581667-1: Hole Inside Diameter: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Countersink Angle in Deg: 45.0 LOCATION NOT OTHERWISE SPECIFIED; FSC Application Data: RADAR SET AN/TPN-19 PART NO. 347115-1,5895-00-005-2043; Width Across Flats: 0.625 INCHES NOMINAL IN. 20 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.