The Ring,retaining, cataloged under National Stock Number 5325-00-129-9445, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spirolox Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-129-9445 |
| Primary Part Number | RS218 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Ring Style | SPIRAL |
| Material | STEEL |
| Major Thickness | 0.049 INCHES NOMINAL IN |
| Outside Diameter | 2.368 INCHES NOMINAL IN |
| Inside Diameter | 2.092 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Casehardening Indicator | NOT CASEHARDENED |
| Usage Design | EXTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-129-9445 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-129-9445 has 2 cross-referenced part numbers: 32725 (Garrison Manufacturing Inc), RS218 (Spirolox Inc).
There are 5 known substitutes for 5325-00-129-9445: 2810-00-118-9026, 5360-00-292-1123, 3455-00-293-0525 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for RS218: Ring Style: SPIRAL; Material: STEEL; Major Thickness: 0.049 INCHES NOMINAL IN; Outside Diameter: 2.368 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.