The Ring,externally Threaded, cataloged under National Stock Number 5365-01-485-8459, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-485-8459 |
| Primary Part Number | 845-7383596-7 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Drive Type | HEX HEAD |
| Diameter | 1.750 INCHES NOMINAL IN |
| Thread Size | 1.750-16 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 0.094 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 845-7383596-7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2643-840-07-7 | 5/2 Secondary reference U.S. Government activity |
| 845-7383596 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5365-01-485-8459 is a Ring,externally Threaded, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-485-8459 has 1 manufacturer part number on file: 845-7383596-7 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 5365-01-485-8466, 4820-01-713-6876, 5365-01-726-1279. Verify interchangeability with system specifications before substitution.
Key specifications for 845-7383596-7: Drive Type: HEX HEAD; Diameter: 1.750 INCHES NOMINAL IN; Overall Length: 0.094 INCHES NOMINAL IN; Thread Size: 1.750-16. 7 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.