The Ring,retaining, cataloged under National Stock Number 5325-01-393-5355, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-393-5355 |
| Primary Part Number | 2010647-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Material Document and Classification | AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.749 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Major Thickness | 0.188 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Inside Diameter | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Ring Style | ANGULAR CAP |
| Material | COPPER ALLOY 630 |
| 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 |
|---|---|
| 2010647-1 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2010647-1 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 2010647-1 | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5325-01-393-5355 is a Ring,retaining, manufactured by Goodrich Corporation, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-393-5355 has 1 manufacturer part number on file: 2010647-1 (Goodrich Corporation).
Key specifications for 2010647-1: Material Document and Classification: AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.749 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN; Major Thickness: 0.188 INCHES MINIMUM AND 0.193 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.