The Ring,retaining, cataloged under National Stock Number 5325-01-293-6063, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Morrison Brothers Co Dba Morrison Brothers Co. 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 | 5325-01-293-6063 |
| Primary Part Number | B-4584-9 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Morrison Brothers Co Dba Morrison Brothers Co |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | VERTEX BELOW CENTER |
| Material Diameter | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | FED STD 66, COMP 316 FED STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 5.125 INCHES NOMINAL IN |
| Inside Diameter | 4.875 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| B-4584-9 PRIMARY | Morrison Brothers Co Dba Morrison Brothers Co (USA) |
NSN 5325-01-293-6063 is a Ring,retaining, manufactured by Morrison Brothers Co Dba Morrison Brothers Co, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-293-6063 has 1 manufacturer part number on file: B-4584-9 (Morrison Brothers Co Dba Morrison Brothers Co).
Key specifications for B-4584-9: Usage Design: INTERNAL; End Style: VERTEX BELOW CENTER; Material Diameter: 0.125 INCHES NOMINAL IN; Material Document and Classification: FED STD 66, COMP 316 FED STD SINGLE MATERIAL RESPONSE. 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.