The Ring,retaining, cataloged under National Stock Number 5325-01-370-9454, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-370-9454 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Material Document and Classification | ASTM A682, GRADE 1064 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A682, GRADE 1065 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A682, GRADE 1070 ASSN STD 3RD MATERIAL RESPONSE AND ASTM A682, GRADE 1074 ASSN STD 4TH MATERIAL RESPONSE AND ASTM A682, GRADE 1080 ASSN STD 5TH MATERIAL RESPONSE AND ASTM A682, GRADE 1085 ASSN STD 6TH MATERIAL RESPONSE AND ASTM A682, GRADE 1086 ASSN STD 7TH MATERIAL RESPONSE AND ASTM A682, GRADE 1095 ASSN STD 8TH MATERIAL RESPONSE AND AMS 5520 ASSN STD 9TH MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Specification/standard Data | 96906-MS16624 GOVERNMENT SPECIFICATION |
| Major Thickness | 0.109 INCHES NOMINAL IN |
| Inside Diameter | 3.584 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OR PHOSPHATE ZINC |
| Material | STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1095 OR STEEL COMP 632 |
| 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 |
|---|---|
| 1400-387SCD | 5/9 Secondary reference Seeger Inc Anderton-United Products Div |
| SH-387STCD | 5/1 Secondary reference Rotor Clip Company, Inc. |
| 3100-387STCD | 5/1 Secondary reference Rotor Clip Company, Inc. |
| 5100-387 | C/1 Advisory reference — outside the item-of-supply concept Truarc Company Llc Dba Waldes Truarc |
| 5100-387SMD | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| MS16624-1387 | 2/2 Government specification standardization U.S. Government activity |
| 5100-387SMD | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 3100-387STCD | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
NSN 5325-01-370-9454 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-370-9454: Material Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: ASTM A682, GRADE 1064 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A682, GRADE 1065 ASSN STD 2ND MATERIAL RESPONSE AND ASTM A682, GRADE 1070 ASSN STD 3RD MATERIAL RESPONSE AND ASTM A682, GRADE 1074 ASSN STD 4TH MATERIAL RESPONSE AND ASTM A682, GRADE 1080 ASSN STD 5TH MATERIAL RESPONSE AND ASTM A682, GRADE 1085 ASSN STD 6TH MATERIAL RESPONSE AND ASTM A682, GRADE 1086 ASSN STD 7TH MATERIAL RESPONSE AND ASTM A682, GRADE 1095 ASSN STD 8TH MATERIAL RESPONSE AND AMS 5520 ASSN STD 9TH MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 11 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.