The Ring,retaining, cataloged under National Stock Number 5325-00-236-3613, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-00-236-3613 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Strength Rating | ERR-060 |
| Material Document and Classification | FED STD 66, COMP 302 FED STD 2ND MATERIAL RESPONSE OR MIL-S-5059, TYPE 302 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 5519 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-766, CLASS 302 FED SPEC 2ND MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 4.130 INCHES MINIMUM AND 4.170 INCHES MAXIMUM IN |
| Major Thickness | 0.108 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN |
| Inside Diameter | 3.630 INCHES MINIMUM AND 3.670 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL |
| Material | STEEL COMP 301 OR 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 |
| Reference | Meaning |
|---|---|
| RST387S | 3/2 Design control — primary reference U.S. Government activity |
| WST387 | C/1 Advisory reference — outside the item-of-supply concept Smalley Steel Ring Co. |
NSN 5325-00-236-3613 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-00-236-3613: Usage Design: EXTERNAL; Strength Rating: ERR-060; Material Document and Classification: FED STD 66, COMP 302 FED STD 2ND MATERIAL RESPONSE OR MIL-S-5059, TYPE 302 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 5519 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-766, CLASS 302 FED SPEC 2ND 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.