The Ring,retaining, cataloged under National Stock Number 5325-00-227-1989, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-227-1989 |
| Primary Part Number | 52121 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | CANCELLED |
| Material | STEEL |
| Material Document and Classification | AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Diameter | 0.059 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| End Style | 90 DEGREE PARALLEL |
| Cross-Sectional Shape Style | ROUND |
| Usage Design | EXTERNAL |
| Inside Diameter | 0.671 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN |
| Outside Diameter | 0.824 INCHES NOMINAL IN |
| Ring Style | STRAIGHT GAP |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 52121 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 5340L20-005 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5325-00-227-1989 is a Ring,retaining, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-227-1989 has 2 cross-referenced part numbers: 52121 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 5340L20-005 (Us Army Aviation and Missile Command).
There are 11 known substitutes for 5325-00-227-1989: 4320-00-115-2459, 2910-00-287-8595, 2530-00-480-7456 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52121: Material: STEEL; Material Document and Classification: AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE; Material Diameter: 0.059 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-227-1989 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.