The Bushing,machine Thread, cataloged under National Stock Number 5365-01-166-6334, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-166-6334 |
| Primary Part Number | 518-4674788 ITEM 2 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hole Inside Diameter | 2.906 INCHES MINIMUM AND 2.907 INCHES MAXIMUM IN |
| Screw Thread Length | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-637, 1/2H FED SPEC SINGLE MATERIAL RESPONSE |
| Counterbore Depth | 0.125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Features Provided | COUNTERBORE |
| Counterbore Location | THREADED END |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.250 INCHES IN |
| Counterbore Diameter | 3.015 INCHES MINIMUM AND 3.030 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Quantity Per Inch | 24 |
| Material | COPPER ALLOY 464 |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| 518-4674788 ITEM 2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 87624-1503 ITEM 2 | 5/9 Secondary reference U.S. Government activity |
| 37-21-7856 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-166-6334 is a Bushing,machine Thread, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-166-6334 has 1 manufacturer part number on file: 518-4674788 ITEM 2 (Naval Sea Systems Command).
Key specifications for 518-4674788 ITEM 2: Hole Inside Diameter: 2.906 INCHES MINIMUM AND 2.907 INCHES MAXIMUM IN; Screw Thread Length: 0.750 INCHES NOMINAL IN; Material Document and Classification: QQ-B-637, 1/2H FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.750 INCHES NOMINAL IN. 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.