The Ring,retaining, cataloged under National Stock Number 5325-01-042-3324, 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10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-042-3324 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | INTERNAL |
| Material Document and Classification | SAE 1066 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1069 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1070 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1072 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1074 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1075 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1078 ASSN STD 7TH MATERIAL RESPONSE OR SAE 1080 ASSN STD 8TH MATERIAL RESPONSE OR SAE 1084 ASSN STD 9TH MATERIAL RESPONSE OR SAE 1086 ASSN STD 10TH MATERIAL RESPONSE OR SAE 1090 ASSN STD 11TH MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.612 INCHES MINIMUM AND 1.637 INCHES MAXIMUM IN |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL INVERTED LUGS |
| Surface Treatment | PHOSPHATE ZINC |
| Material | STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| 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 |
|---|---|
| 5008-150SPP | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 5008-150SPP | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| MS16627-3150 | 2/2 Government specification standardization U.S. Government activity |
| 4000-150STPA | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-042-3324 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-042-3324: Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL; Material Document and Classification: SAE 1066 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1069 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1070 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1072 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1074 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1075 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1078 ASSN STD 7TH MATERIAL RESPONSE OR SAE 1080 ASSN STD 8TH MATERIAL RESPONSE OR SAE 1084 ASSN STD 9TH MATERIAL RESPONSE OR SAE 1086 ASSN STD 10TH MATERIAL RESPONSE OR SAE 1090 ASSN STD 11TH MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR. 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.