The Ring,externally Threaded, cataloged under National Stock Number 5365-01-147-0057, 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 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-147-0057 |
| Primary Part Number | 203-4678525 ITEM 0009 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Bore Edge Process | ROUNDED |
| Drive Type | DRILLED FACE |
| End Radius | 0.060 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-741 FED SPEC SINGLE MATERIAL RESPONSE |
| Diameter | 0.125 INCHES NOMINAL IN |
| Process End Location | END OPPOSITE DRIVE END |
| Thread Location | BOTH ENDS |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 2 HOLES |
| Radius From Geometric Axis to Accommodation | 0.750 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 180.0 |
| Thread Size | 2.000-16 |
| Screw Thread Series Designator | UN |
| Depth | 0.190 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Bore Diameter | 0.125 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 203-4678525 ITEM 0009 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 30-01-7834 | 5/9 Secondary reference U.S. Government activity |
| 203-4678525 ITEM 9 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-01-147-0057 is a Ring,externally Threaded, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-147-0057 has 1 manufacturer part number on file: 203-4678525 ITEM 0009 (Naval Sea Systems Command).
Key specifications for 203-4678525 ITEM 0009: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Bore Edge Process: ROUNDED; Drive Type: DRILLED FACE. 22 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.