The Ring,retaining, cataloged under National Stock Number 5325-00-205-6706, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Truarc Company Llc Dba Waldes Truarc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-205-6706 |
| Primary Part Number | 5101-56MD |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Company Llc Dba Waldes Truarc |
| Status | CANCELLED |
| Cross-Sectional Shape Style | RECTANGULAR |
| End Play Takeup | 0.020 INCHES MAXIMUM IN |
| Material | STEEL |
| Material Document and Classification | FED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE |
| Surface Treatment | CADMIUM AND CHROMATE |
| Inside Diameter | 0.521 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material Hardness Rating | 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Major Thickness | 0.035 INCHES NOMINAL IN |
| Ring Style | EXTERNAL BOWED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5101-56MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| 3101-50-ST-CD | Truarc Co Llc (USA) |
| 5101-50-S-MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16628-1056 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5101-56 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5325-00-205-6706 is a Ring,retaining, manufactured by Truarc Company Llc Dba Waldes Truarc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-205-6706 has 5 cross-referenced part numbers: 5101-56MD (Truarc Company Llc Dba Waldes Truarc), 3101-50-ST-CD (Truarc Co Llc), 5101-50-S-MD (Truarc Company Llc Dba Waldes Truarc), MS16628-1056 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5101-56 (Zf Industrieantriebe Witten Gmbh).
There are 2 known substitutes for 5325-00-205-6706: 5998-00-054-3977, 4730-00-725-5751. Verify interchangeability with system specifications before substitution.
Key specifications for 5101-56MD: Cross-Sectional Shape Style: RECTANGULAR; End Play Takeup: 0.020 INCHES MAXIMUM IN; Material: STEEL; Material Document and Classification: FED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-205-6706 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.