The Ring,retaining, cataloged under National Stock Number 5325-00-836-4445, 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 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-836-4445 |
| Primary Part Number | RS50S |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | DOUBLE OVAL |
| Material | STEEL COMP 302 |
| Surface Treatment | PASSIVATE |
| Material Document and Classification | AISI,NOT APPLICABLE,COMPOSITON 302 ASSN STD SINGLE MATERIAL RESPONSE |
| Inside Diameter | 0.467 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Outside Diameter | 0.557 INCHES NOMINAL IN |
| Ring Style | SPIRAL |
| Major Thickness | 0.025 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RS50S PRIMARY | Spirolox Inc (USA) |
| 11699900-151 | Springfield Armory (USA) |
NSN 5325-00-836-4445 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-836-4445 has 2 cross-referenced part numbers: RS50S (Spirolox Inc), 11699900-151 (Springfield Armory).
There are 3 known substitutes for 5325-00-836-4445: 5325-00-937-8155, 7310-01-008-3320, 5325-01-563-1812. Verify interchangeability with system specifications before substitution.
Key specifications for RS50S: Usage Design: EXTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Material: STEEL COMP 302; Surface Treatment: PASSIVATE. 10 total characteristics are documented in the Federal Logistics Information System.