The Ring,retaining, cataloged under National Stock Number 5325-00-409-4160, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Michigan Dynamics Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5325-00-409-4160 |
| Primary Part Number | 8008 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Michigan Dynamics Inc |
| Status | ACTIVE |
| Inside Diameter | 0.280 INCHES NOMINAL IN |
| Usage Design | EXTERNAL OR INTERNAL |
| Major Thickness | 0.110 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 416 |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| End Style | VERTEX CENTER OR ABOVE |
| Material Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Ring Style | STRAIGHT GAP |
| Outside Diameter | 0.420 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5325-00-409-4160 is a Ring,retaining, manufactured by Michigan Dynamics Inc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-409-4160 has 3 cross-referenced part numbers: 10159954 (Us Army Aviation and Missile Command), 8008 (Benton Div Ambac Industries Inc), 8008 (Michigan Dynamics Inc).
There is 1 known substitute for 5325-00-409-4160: 5331-00-165-1941. Verify interchangeability with system specifications before substitution.
Key specifications for 8008: Inside Diameter: 0.280 INCHES NOMINAL IN; Usage Design: EXTERNAL OR INTERNAL; Major Thickness: 0.110 INCHES NOMINAL IN; Surface Treatment: PASSIVATE. 12 total characteristics are documented in the Federal Logistics Information System.