The Ring,retaining, cataloged under National Stock Number 5325-01-356-4747, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-356-4747 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Designator | CLEANED IN ACCORDANCE WITH MIL-I-52211 |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| MS16631-225 | 2/1 Government specification standardization U.S. Government activity |
| PVPE47-28 | 5/1 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
| MS16631-225CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5325-01-356-4747 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5365-01-356-5013. Verify interchangeability with system specifications before substitution.
Key specifications for 5325-01-356-4747: Criticality Code Justification: ZZZW; Departure From Cited Designator: CLEANED IN ACCORDANCE WITH MIL-I-52211; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Part Name Assigned by Controlling Agency: RING,RETAINING. 3 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.