The Ring,retaining, cataloged under National Stock Number 5325-00-817-1118, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerosonic Llc. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-817-1118 |
| Primary Part Number | 500-418 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Aerosonic Llc |
| Status | ACTIVE |
| Ring Style | STRAIGHT GAP |
| End Style | 90 DEGREE PARALLEL |
| Material | STEEL COMP 302 |
| Material Document and Classification | AISI 302 ASSN STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | PASSIVATE |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Usage Design | EXTERNAL |
| Inside Diameter | 0.420 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Major Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Outside Diameter | 0.504 INCHES MINIMUM AND 0.539 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-817-1118 is a Ring,retaining, manufactured by Aerosonic Llc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-817-1118 has 4 cross-referenced part numbers: A500-418 (Avionics Specialties, Inc.), 500-418 (Avionics Specialties, Inc.), TRC822 (Mellowes Co Div of Charter Mfg Co Inc), 500-418 (Aerosonic Llc).
There are 5 known substitutes for 5325-00-817-1118: 6220-00-173-7200, 5325-00-285-6688, 2840-00-909-9737 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 500-418: Ring Style: STRAIGHT GAP; End Style: 90 DEGREE PARALLEL; Material: STEEL COMP 302; Material Document and Classification: AISI 302 ASSN STD SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.