The Ring,retaining, cataloged under National Stock Number 5325-01-509-1528, 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. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-509-1528 |
| Primary Part Number | AS3217-253 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Document and Classification | AMS 7330 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 9.555 INCHES MINIMUM AND 9.620 INCHES MAXIMUM IN |
| Major Thickness | 0.086 INCHES NOMINAL IN |
| Inside Diameter | 9.250 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPECIAL FLAT |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| 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 |
|---|---|
| J204P0925 | General Electric Company (USA) |
| AS3217-253 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| WH-925-PA-S02 | 5/1 Secondary reference Smalley Steel Ring Co. |
| M2742630253D | 5/2 Secondary reference U.S. Government activity |
| AS3217 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-27426/3A | 4/1 Identification reference U.S. Government activity |
| AS3217 | 5/1 Secondary reference Sae International Dba Sae International |
| AS3217-253 | 3/9 Design control — primary reference U.S. Government activity |
| RR-925SP | 5/1 Secondary reference U.S. Government activity |
NSN 5325-01-509-1528 is a Ring,retaining, manufactured by Sae International Dba Sae International, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-509-1528 has 2 manufacturer part numbers on file: J204P0925 (General Electric Company), AS3217-253 (Sae International Dba Sae International).
5 possible matches (shared part number, not a government interchangeability claim): 5325-01-583-3258, 5325-01-598-7678, 5325-01-598-7715. Verify interchangeability with system specifications before substitution.
Key specifications for AS3217-253: Usage Design: INTERNAL; Material Document and Classification: AMS 7330 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 9.555 INCHES MINIMUM AND 9.620 INCHES MAXIMUM IN. 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.