The Ring,retaining, cataloged under National Stock Number 5325-01-443-6503, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-443-6503 |
| Primary Part Number | AS3217-172 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS3217-172 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS3217-172 | 5/9 Secondary reference U.S. Government activity |
| AS3217 | 5/9 Secondary reference U.S. Government activity |
| AS3217 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3217-172 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5325-01-443-6503 is a Ring,retaining, manufactured by Sae International Dba Sae International, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-443-6503 has 1 manufacturer part number on file: AS3217-172 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 5325-01-509-1528, 5325-01-662-2200, 5325-01-662-2206. Verify interchangeability with system specifications before substitution.
Key specifications for AS3217-172: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 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.