The Ring,retaining, cataloged under National Stock Number 5325-00-813-2158, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-813-2158 |
| Primary Part Number | 1303682-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Material Hardness Rating | 78.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM |
| Usage Design | EXTERNAL |
| End Style | VERTEX CENTER OR ABOVE |
| Material Document and Classification | MIL-S-5059,COMPOSITION 302,CONDITION ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.280 INCHES NOMINAL IN |
| Major Thickness | 0.025 INCHES NOMINAL IN |
| Inside Diameter | 0.200 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 302 |
| 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 |
|---|---|
| 1303682-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5325-00-813-2158 is a Ring,retaining, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-813-2158 has 1 manufacturer part number on file: 1303682-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1303682-1: Material Hardness Rating: 78.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM; Usage Design: EXTERNAL; End Style: VERTEX CENTER OR ABOVE; Material Document and Classification: MIL-S-5059,COMPOSITION 302,CONDITION ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE. 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.