The Ring,retaining, cataloged under National Stock Number 5325-00-281-6688, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-281-6688 |
| Primary Part Number | 7402839 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Usage Design | INTERNAL |
| Material | STEEL |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Ring Style | STRAIGHT GAP |
| Major Thickness | 0.0605 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN |
| End Style | VERTEX CENTER OR ABOVE |
| Outside Diameter | 1.309 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN |
| Inside Diameter | 1.117 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5325-00-281-6688 is a Ring,retaining, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-281-6688 has 2 cross-referenced part numbers: 7402839 (U S Army Tank Automotive Command Amsta-Im-Mm), 5516 (Wico-Prestolite Co the Div of Eltra Corp).
There are 8 known substitutes for 5325-00-281-6688: 7530-00-144-9600, 3110-00-156-7965, 5950-00-262-2249 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7402839: Usage Design: INTERNAL; Material: STEEL; Casehardening Indicator: NOT CASEHARDENED; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-281-6688 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.