The Ring,retaining, cataloged under National Stock Number 5325-01-628-8667, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-628-8667 |
| Primary Part Number | 98585A121 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Mcmaster-Carr Supply Company |
| Status | ACTIVE |
| Material Hardness Rating | 47.0 ROCKWELL C NOMINAL |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.078 INCHES NOMINAL IN |
| Inside Diameter | 0.906 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| 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 |
|---|---|
| 98585A121 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 98585A121 | 3/9 Design control — primary reference Eck and Krebs Scientific Laboratory Glass Apparatus Inc |
NSN 5325-01-628-8667 is a Ring,retaining, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-628-8667 has 1 manufacturer part number on file: 98585A121 (Mcmaster-Carr Supply Company).
Key specifications for 98585A121: Material Hardness Rating: 47.0 ROCKWELL C NOMINAL; Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.078 INCHES NOMINAL IN. 8 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.