The Ring,retaining, cataloged under National Stock Number 5325-01-630-9996, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-630-9996 |
| Primary Part Number | 12018A0009 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Material Diameter | 0.092 INCHES NOMINAL IN |
| Supplementary Features | MATERIAL: MECHANICAL SPRING WIRE,CLASS I OR II IAW ASTM A227 OR ASTM A229. FINISH: 1.9.2.2 OF MIL-STD-171, OLIVE DRAB OR IRIDESCENT YELLOW |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.304 INCHES NOMINAL IN |
| Inside Diameter | 1.12 INCHES NOMINAL IN |
| Ring Style | SPIRAL ROUND |
| Material | STEEL |
| 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 |
|---|---|
| 12018A0009 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
NSN 5325-01-630-9996 is a Ring,retaining, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-630-9996 has 1 manufacturer part number on file: 12018A0009 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 12018A0009: Material Diameter: 0.092 INCHES NOMINAL IN; Supplementary Features: MATERIAL: MECHANICAL SPRING WIRE,CLASS I OR II IAW ASTM A227 OR ASTM A229. FINISH: 1.9.2.2 OF MIL-STD-171, OLIVE DRAB OR IRIDESCENT YELLOW; Cross-Sectional Shape Style: ROUND; Outside Diameter: 1.304 INCHES NOMINAL 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.