The Ring,retaining, cataloged under National Stock Number 5325-00-166-6113, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-166-6113 |
| Primary Part Number | 203-27A |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Ring Style | OFFSET |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Inside Diameter | 1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.520 INCHES MINIMUM AND 1.535 INCHES MAXIMUM IN |
| Usage Design | INTERNAL AND EXTERNAL |
| Major Thickness | 0.061 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-166-6113 is a Ring,retaining, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-166-6113 has 2 cross-referenced part numbers: 203-27A (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 203-27A (Donallco Inc).
There is 1 known substitute for 5325-00-166-6113: 3455-00-240-7318. Verify interchangeability with system specifications before substitution.
Key specifications for 203-27A: Ring Style: OFFSET; Casehardening Indicator: NOT CASEHARDENED; Material: STEEL; Inside Diameter: 1.394 INCHES MINIMUM AND 1.413 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.