The Ring,retaining, cataloged under National Stock Number 5325-01-263-4399, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Electro Adapter Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-263-4399 |
| Primary Part Number | 900-929-1398 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Electro Adapter Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Material Diameter | 0.047 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.439 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN |
| Inside Diameter | 1.345 INCHES MINIMUM AND 1.408 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 900-929-1398 | Electro Adapter Inc (USA) |
| J771-68S | Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc (USA) |
| Reference | Meaning |
|---|---|
| SCD51990776-001 | 3/9 Design control — primary reference Peraton Inc |
NSN 5325-01-263-4399 is a Ring,retaining, manufactured by Electro Adapter Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-263-4399 has 2 manufacturer part numbers on file: 900-929-1398 (Electro Adapter Inc), J771-68S (Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc).
Key specifications for 900-929-1398: Usage Design: EXTERNAL; Material Diameter: 0.047 INCHES NOMINAL IN; Material Document and Classification: ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE; Cross-Sectional Shape Style: ROUND. 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.