The Ring,retaining, cataloged under National Stock Number 5325-01-700-5628, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-700-5628 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Surface Treatment Document and Classification | MIL-P-16232, TYPE E, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | SAE 1070-1090 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 9.555 INCHES NOMINAL IN |
| Major Thickness | 0.086 INCHES NOMINAL IN |
| Inside Diameter | 8.805 INCHES NOMINAL IN |
| Ring Style | SPIRAL |
| Surface Treatment | PHOSPHATE |
| Material | STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1085 OR STEEL COMP 1086 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-27426 | 4/1 Identification reference U.S. Government activity |
| M2742630253C | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-700-5628 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-700-5628: Usage Design: INTERNAL; Surface Treatment Document and Classification: MIL-P-16232, TYPE E, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: SAE 1070-1090 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: DOUBLE OVAL. 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.