The Ring,retaining, cataloged under National Stock Number 5325-01-652-8027, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-652-8027 |
| Primary Part Number | 01-435-0436-4ITEM87 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Outside Diameter | 1.449 INCHES MINIMUM AND 1.457 INCHES MAXIMUM IN |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Inside Diameter | 1.205 INCHES MINIMUM AND 1.218 INCHES MAXIMUM IN |
| Ring Style | SPECIAL FLAT |
| Material | STEEL COMP 1070 |
| 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 |
|---|---|
| 01-435-0436-4ITEM87 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| Reference | Meaning |
|---|---|
| CG1-RS-131 | 5/2 Secondary reference U.S. Government activity |
| WSM-131 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-652-8027 is a Ring,retaining, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-652-8027 has 1 manufacturer part number on file: 01-435-0436-4ITEM87 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company).
Key specifications for 01-435-0436-4ITEM87: Usage Design: EXTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Outside Diameter: 1.449 INCHES MINIMUM AND 1.457 INCHES MAXIMUM IN; Major Thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN. 7 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.