The Ring,retaining, cataloged under National Stock Number 5325-00-260-4883, 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10 specifications, cited from the U.S. Government catalog. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5325-00-260-4883 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | CANCELLED |
| Material Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | INTERNAL |
| Material Document and Classification | FED STD 66,1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 4.263 INCHES MINIMUM AND 4.313 INCHES MAXIMUM IN |
| Major Thickness | 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | INTERNAL |
| Surface Treatment | CADMIUM |
| 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 |
|---|---|
| MILR21248 | E/8 Replaced / superseded reference U.S. Government activity |
| 5000-393 | E/8 Replaced / superseded reference Aero Energy Systems Inc |
| 5000-393 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| N1300-393CD | 5/9 Secondary reference Seeger Inc Anderton-United Products Div |
| N1300-393 | E/8 Replaced / superseded reference Truarc Company Llc Dba Waldes Truarc |
| 5325002604883 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| N5000-393 | E/8 Replaced / superseded reference Truarc Company Llc Dba Waldes Truarc |
| S1010 | E/8 Replaced / superseded reference The Gorman-Rupp Company Div Gorman-Rupp |
| N5000-387 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS16625-393 | E/8 Replaced / superseded reference U.S. Government activity |
| MS16625-1393 | 2/2 Government specification standardization U.S. Government activity |
| 3000-X393-ST-CD | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-21248 | 4/1 Identification reference U.S. Government activity |
| N5000-393 | C/1 Advisory reference — outside the item-of-supply concept Hsi Corporation |
| P36800150 | 5/1 Secondary reference U.S. Government activity |
| 33014-15 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5365002604883 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 5325-00-260-4883 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: cancelled.
5 possible matches (shared part number, not a government interchangeability claim): 6610-00-448-6414, 3040-01-215-3754, 5360-01-248-8029. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-00-260-4883: Material Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL; Material Document and Classification: FED STD 66,1066 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 5325-00-260-4883 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.