The Ring,retaining, cataloged under National Stock Number 5325-01-162-8844, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-162-8844 |
| Primary Part Number | 3930AS442 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Surface Treatment Document and Classification | PS 13001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE |
| Material Diameter | 0.028 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.636 INCHES NOMINAL IN |
| Inside Diameter | 0.580 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | HOOKED WIRE |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 631 |
| 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 |
|---|---|
| 3930AS442 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| 10119295 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3930AS442 | C/1 Advisory reference — outside the item-of-supply concept Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 74A733114-2003 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5325-01-162-8844 is a Ring,retaining, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-162-8844 has 1 manufacturer part number on file: 3930AS442 (Vertex Modernization and Sustainment Llc).
Key specifications for 3930AS442: Usage Design: INTERNAL; Surface Treatment Document and Classification: PS 13001,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE; Material Diameter: 0.028 INCHES NOMINAL IN; Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE. 11 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.