The Bushing,machine Thread, cataloged under National Stock Number 5365-01-372-6679, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5365-01-372-6679 |
| Primary Part Number | 595-6404638-7 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hole Inside Diameter | 0.692 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Screw Thread Length | 0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Wrenching Facility Shape | HEXAGON |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY 464 |
| Thread Series Designator | UN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 595-6404638-7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 595-6404638 FIND 7 | 5/9 Secondary reference Naval Sea Systems Command |
| 97-37-542 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 412-4637512 PC14 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5365-01-372-6679 is a Bushing,machine Thread, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-372-6679 has 1 manufacturer part number on file: 595-6404638-7 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-434-8655. Verify interchangeability with system specifications before substitution.
Key specifications for 595-6404638-7: Hole Inside Diameter: 0.692 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN; Width Across Flats: 1.000 INCHES NOMINAL IN; Screw Thread Length: 0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN; Material Document and Classification: QQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE. 11 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.