The Ring,retaining, cataloged under National Stock Number 5325-01-131-1862, 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 11 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-131-1862 |
| Primary Part Number | UR168-S |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Spirolox Inc |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material | STEEL COMP 301 |
| Material Document and Classification | AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Surface Treatment | PASSIVATE |
| Inside Diameter | 1.541 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 1.763 INCHES MINIMUM AND 1.783 INCHES MAXIMUM IN |
| Ring Style | HOOKED |
| Major Thickness | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-01-131-1862 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-131-1862 has 2 cross-referenced part numbers: UR168-S (Spirolox Inc), 22275 (Williams International Co., L.l.c.).
There are 6 known substitutes for 5325-01-131-1862: 5935-00-018-8837, 5935-00-686-9246, 5120-00-786-2831 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for UR168-S: Usage Design: INTERNAL; Material: STEEL COMP 301; Material Document and Classification: AMS 5519 ASSN STD SINGLE MATERIAL RESPONSE; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.