The Ring,retaining, cataloged under National Stock Number 5325-00-598-0740, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Taylor Machine Works Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-598-0740 |
| Primary Part Number | 4120P11 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Taylor Machine Works Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | 90 DEGREE PARALLEL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.587 INCHES NOMINAL IN |
| Major Thickness | 0.062 INCHES NOMINAL IN |
| Inside Diameter | 0.463 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| 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 |
|---|---|
| 4120P11 PRIMARY | Taylor Machine Works Inc (USA) |
| Reference | Meaning |
|---|---|
| 111760 | 5/9 Secondary reference Warner Electric Brake and Clutch Co Hq |
NSN 5325-00-598-0740 is a Ring,retaining, manufactured by Taylor Machine Works Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-598-0740 has 1 manufacturer part number on file: 4120P11 (Taylor Machine Works Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-075-3612. Verify interchangeability with system specifications before substitution.
Key specifications for 4120P11: Usage Design: EXTERNAL; End Style: 90 DEGREE PARALLEL; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.587 INCHES NOMINAL IN. 9 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.