The Ring,retaining, cataloged under National Stock Number 5325-00-810-7283, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Ozark Aeroworks Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-810-7283 |
| Primary Part Number | 1-100-346-01 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Ozark Aeroworks Llc |
| Status | ACTIVE |
| Material Hardness Rating | 48.0 ROCKWELL C NOMINAL |
| Usage Design | EXTERNAL |
| End Style | VERTEX CENTER OR ABOVE |
| Strength Rating | ERR-060 |
| Material Diameter | 0.062 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.264 INCHES MINIMUM AND 1.324 INCHES MAXIMUM IN |
| Inside Diameter | 1.140 INCHES MINIMUM AND 1.200 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | OXIDE |
| 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 |
|---|---|
| 1-100-346-01 PRIMARY | Ozark Aeroworks Llc (USA) |
| Reference | Meaning |
|---|---|
| 1-100-346-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-00-810-7283 is a Ring,retaining, manufactured by Ozark Aeroworks Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-810-7283 has 1 manufacturer part number on file: 1-100-346-01 (Ozark Aeroworks Llc).
Key specifications for 1-100-346-01: Material Hardness Rating: 48.0 ROCKWELL C NOMINAL; Usage Design: EXTERNAL; End Style: VERTEX CENTER OR ABOVE; Strength Rating: ERR-060. 13 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.