The Ring,retaining, cataloged under National Stock Number 5325-00-191-3700, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-191-3700 |
| Primary Part Number | 190B107-1 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Textron Inc |
| Status | ACTIVE |
| Ring Style | E |
| Material Document and Classification | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 632 |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Usage Design | EXTERNAL |
| Inside Diameter | 0.111 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Major Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-191-3700 is a Ring,retaining, manufactured by Textron Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-191-3700 has 4 cross-referenced part numbers: 190B107-1 (Textron Inc), 520203 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 190B107-1 (Woodward Fst, Inc), 520203 (Woodward Fst, Inc).
There is 1 known substitute for 5325-00-191-3700: 3110-00-155-6565. Verify interchangeability with system specifications before substitution.
Key specifications for 190B107-1: Ring Style: E; Material Document and Classification: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 632; Casehardening Indicator: NOT CASEHARDENED. 8 total characteristics are documented in the Federal Logistics Information System.