The Ring,retaining, cataloged under National Stock Number 5325-01-541-7076, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is R. L. Morrissey & Associates, Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-541-7076 |
| Primary Part Number | 5105-021 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | R. L. Morrissey & Associates, Inc |
| Status | ACTIVE |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| End Style | D SHAP BELOW INSIDE PERIPHERY |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.6 MILLIMETERS NOMINAL MM |
| Inside Diameter | 4.7 MILLIMETERS NOMINAL MM |
| Ring Style | EXTERNAL |
| Surface Treatment | PHOSPHATE |
| 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 |
|---|---|
| 5105-021 PRIMARY | R. L. Morrissey & Associates, Inc (USA) |
| Reference | Meaning |
|---|---|
| 98541A113 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5325-01-541-7076 is a Ring,retaining, manufactured by R. L. Morrissey & Associates, Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-541-7076 has 1 manufacturer part number on file: 5105-021 (R. L. Morrissey & Associates, Inc).
Key specifications for 5105-021: Material Hardness Rating: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM; End Style: D SHAP BELOW INSIDE PERIPHERY; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.6 MILLIMETERS NOMINAL MM. 8 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.