The Ring,retaining, cataloged under National Stock Number 5325-01-219-3328, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-219-3328 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD 1ST TREATMENT RESPONSE AND MIL-C-81562,CLASS 2,TYPE 2 MIL SPEC 2ND TREATMENT RESPONSE |
| End Style | VERTEX BELOW CENTER |
| Material Document and Classification | AISI 1020 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1020 ASSN STD 1ST MATERIAL RESPONSE OR FED STD 66 FED STD ALL MATERIAL RESPONSES OR FED STD 66,AISI/SAE 1008 OR 1010 OR 1012 OR 1015 OR 1016 OR 1017 OR 1018 OR 1019 FED STD ALL MATERIAL RESPONSES |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.520 INCHES MINIMUM AND 1.550 INCHES MAXIMUM IN |
| Major Thickness | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Inside Diameter | 1.020 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Surface Treatment | ZINC OR CHROMATE ZINC |
| Material | STEEL COMP 1020 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 |
| 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 |
|---|---|
| MS3211-15-SZ | 2/2 Government specification standardization U.S. Government activity |
NSN 5325-01-219-3328 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-219-3328: Usage Design: EXTERNAL; Surface Treatment Document and Classification: ASTM B633 ASSN STD 1ST TREATMENT RESPONSE AND MIL-C-81562,CLASS 2,TYPE 2 MIL SPEC 2ND TREATMENT RESPONSE; End Style: VERTEX BELOW CENTER; Material Document and Classification: AISI 1020 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1020 ASSN STD 1ST MATERIAL RESPONSE OR FED STD 66 FED STD ALL MATERIAL RESPONSES OR FED STD 66,AISI/SAE 1008 OR 1010 OR 1012 OR 1015 OR 1016 OR 1017 OR 1018 OR 1019 FED STD ALL MATERIAL RESPONSES. 12 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.