The Ring,retaining, cataloged under National Stock Number 5325-00-598-7402, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-598-7402 |
| Primary Part Number | 2019D31 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| End Style | DIAGONAL PARALLEL |
| Material Diameter | 0.032 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5110A ASSN STD SINGLE MATERIAL RESPONSE A |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.340 INCHES NOMINAL IN |
| Inside Diameter | 0.275 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Material | STEEL COMP 1080 |
| 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 |
|---|---|
| 2019D31 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 5325-00-598-7402 is a Ring,retaining, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-598-7402 has 1 manufacturer part number on file: 2019D31 (Curtiss-Wright Controls, Inc. Div Actuation Division).
Key specifications for 2019D31: Usage Design: EXTERNAL; End Style: DIAGONAL PARALLEL; Material Diameter: 0.032 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN; Material Document and Classification: AMS 5110A ASSN STD SINGLE MATERIAL RESPONSE A. 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.