The Ring,retaining, cataloged under National Stock Number 5325-00-571-6816, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-571-6816 |
| Primary Part Number | 8338687 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Material | STEEL |
| Material Document and Classification | QQ-W-474, COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE |
| Major Thickness | 0.109 INCHES NOMINAL IN |
| Material Hardness Rating | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| Outside Diameter | 2.422 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Usage Design | EXTERNAL |
| Casehardening Indicator | NOT CASEHARDENED |
| Ring Style | STRAIGHT GAP |
| Inside Diameter | 1.984 INCHES NOMINAL IN |
| End Style | VERTEX OUTSIDE PERIPHERY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5325-00-571-6816 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 5325-00-571-6816 has 5 cross-referenced part numbers: 12912 (Tinnerman Palnut Engineered Products, Inc.), 1129 (Eaton Corp Engineered Fasteners Div), 1129R (Eaton Corporation), 15207 (New Venture Gear Inc New Process Gear Div), 8338687 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 12 known substitutes for 5325-00-571-6816: 5950-00-005-1944, 5805-00-023-3879, 3110-00-100-6153 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8338687: Material: STEEL; Material Document and Classification: QQ-W-474, COMPOSITION A OR B FED SPEC SINGLE MATERIAL RESPONSE; Major Thickness: 0.109 INCHES NOMINAL IN; Material Hardness Rating: 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-571-6816 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.