The Ring,retaining, cataloged under National Stock Number 5325-00-282-0748, 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10 specifications, cited from the U.S. Government catalog. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-282-0748 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | CANCELLED |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Material Document and Classification | FED STD 66,FS1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Inside Diameter | 1.387 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | EXTERNAL |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5100-150 | C/1 Advisory reference — outside the item-of-supply concept Aurora Pump a Unit of General Signal Corp |
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
| 5365002820748 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5100-150-S-PP | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| AC849-39 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| MS16624-3150 | 2/2 Government specification standardization U.S. Government activity |
| 5365002820748 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 5100-150PP | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 5100-150-S-PP | C/1 Advisory reference — outside the item-of-supply concept Rotor Clip Company, Inc. |
| 10313-23 | 5/9 Secondary reference Lucas Aerospace Power Equipment Corporation |
| 5325PL0959533 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5100-150PP | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
NSN 5325-00-282-0748 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: cancelled.
6 possible matches (shared part number, not a government interchangeability claim): 5325-00-803-7299, 5325-00-803-9981, 5325-01-270-3430. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-282-0748: Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Usage Design: EXTERNAL; Material Document and Classification: FED STD 66,FS1066 TO 1090 FED STD SINGLE 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.
NSN 5325-00-282-0748 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.