The Ring,retaining, cataloged under National Stock Number 5325-01-249-8079, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Stein Seal Company. Government technical data includes 10 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 | 5325-01-249-8079 |
| Primary Part Number | SSCY597SR |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Stein Seal Company |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Document and Classification | AISI 302 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 4.355 INCHES MINIMUM AND 4.380 INCHES MAXIMUM IN |
| Major Thickness | 0.233 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Inside Diameter | 3.879 INCHES MINIMUM AND 3.904 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL |
| 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 |
|---|---|
| SSCY597SR PRIMARY | Stein Seal Company (USA) |
NSN 5325-01-249-8079 is a Ring,retaining, manufactured by Stein Seal Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-249-8079 has 1 manufacturer part number on file: SSCY597SR (Stein Seal Company).
Key specifications for SSCY597SR: Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL; Material Document and Classification: AISI 302 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 10 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.