The Ring,retaining, cataloged under National Stock Number 5325-01-154-8561, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-154-8561 |
| Primary Part Number | 8627657 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Material Document and Classification | AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | CHAMFERED OUTSIDE CORNERS |
| Outside Diameter | 4.750 INCHES MINIMUM AND 4.850 INCHES MAXIMUM IN |
| Major Thickness | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Inside Diameter | 4.480 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 1010 |
| 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 |
|---|---|
| 8627657 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 8627657 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 5325PL0739206 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5325-01-154-8561 is a Ring,retaining, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-154-8561 has 1 manufacturer part number on file: 8627657 (General Motors Llc Dba General Motors Llc).
Key specifications for 8627657: Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL; Material Document and Classification: AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: CHAMFERED OUTSIDE CORNERS. 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.