The Ring,retaining, cataloged under National Stock Number 5325-01-173-8724, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-173-8724 |
| Primary Part Number | 9648M79P26 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Material Hardness Rating | 72.8 ROCKWELL A MINIMUM AND 77.5 ROCKWELL A MAXIMUM |
| Usage Design | INTERNAL |
| Strength Rating | ERR-060 |
| Material Document and Classification | AMS 5120 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 4.409 INCHES MINIMUM AND 4.441 INCHES MAXIMUM IN |
| Major Thickness | 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Inside Diameter | 3.985 INCHES MINIMUM AND 3.997 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | SPIRAL |
| Material | STEEL COMP 1074 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 9648M79P26 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 9648M79P26 | 3/2 Design control — primary reference U.S. Government activity |
| KRA-425 | 3/2 Design control — primary reference U.S. Government activity |
| 9648M79P57 | 5/9 Secondary reference General Electric Company |
| WAL-441-G-Z | 5/9 Secondary reference Smalley Steel Ring Co. |
NSN 5325-01-173-8724 is a Ring,retaining, manufactured by General Electric Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-173-8724 has 1 manufacturer part number on file: 9648M79P26 (General Electric Company).
Key specifications for 9648M79P26: Material Hardness Rating: 72.8 ROCKWELL A MINIMUM AND 77.5 ROCKWELL A MAXIMUM; Usage Design: INTERNAL; Strength Rating: ERR-060; Material Document and Classification: AMS 5120 ASSN STD SINGLE MATERIAL RESPONSE. 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.