The Ring,retaining, cataloged under National Stock Number 5325-01-353-8370, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-353-8370 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| FSC Application Data | DRIVE ASSEMBLY,PTO |
| Material Document and Classification | AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 3.660 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN |
| Inside Diameter | 3.510 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 631 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10160189 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 408T64P01 | 3/2 Design control — primary reference U.S. Government activity |
| 408T64P01 | 5/9 Secondary reference General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| 4089T64P01 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-353-8370 is a Ring,retaining, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-353-8370: FSC Application Data: DRIVE ASSEMBLY,PTO; Material Document and Classification: AMS 5678 ASSN STD SINGLE MATERIAL RESPONSE; Outside Diameter: 3.660 INCHES MINIMUM AND 3.760 INCHES MAXIMUM IN; Inside Diameter: 3.510 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN. 6 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.