The Ring,retaining, cataloged under National Stock Number 5325-01-099-2283, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-099-2283 |
| Primary Part Number | 50-810120 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE |
| End Style | VERTEX BELOW CENTER |
| Material Diameter | 0.072 INCHES NOMINAL IN |
| Criticality Code Justification | SFTT |
| Material Document and Classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.644 INCHES NOMINAL IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | CADMIUM |
| Material | STEEL UNS K08500 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 50-810120 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 50-810120 | 3/9 Design control — primary reference Beechcraft Corporation Dba Textron Aviation |
NSN 5325-01-099-2283 is a Ring,retaining, manufactured by Textron Aviation Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-099-2283 has 1 manufacturer part number on file: 50-810120 (Textron Aviation Inc).
Key specifications for 50-810120: Usage Design: EXTERNAL; Surface Treatment Document and Classification: QQ-P-416,TYPE 1,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE; End Style: VERTEX BELOW CENTER; Material Diameter: 0.072 INCHES NOMINAL IN. 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.