The Ring,retaining, cataloged under National Stock Number 5325-00-664-5389, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Truarc Co Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-664-5389 |
| Primary Part Number | 1001-50-SS2 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Co Llc |
| Status | ACTIVE |
| End Play Takeup | 0.031 INCHES MAXIMUM IN |
| Material | STEEL |
| Surface Treatment | CADMIUM |
| Material Document and Classification | FED STD NO. 66 FS 1066 TO FS 1090 FED STD SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Inside Diameter | 0.392 INCHES NOMINAL IN |
| Major Thickness | 0.042 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Usage Design | EXTERNAL |
| Ring Style | E BOWED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1001-50-SS2 | Truarc Co Llc (USA) |
| 1001-50 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5131-50MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16634-1050 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5131-50-S-MD | Rotor Clip Company, Inc. (USA) |
| 5131-50MD | Rotor Clip Company, Inc. (USA) |
| 5131-50-S-MD | Truarc Company Llc Dba Waldes Truarc (USA) |
NSN 5325-00-664-5389 is a Ring,retaining, manufactured by Truarc Co Llc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-664-5389 has 7 cross-referenced part numbers: 1001-50-SS2 (Truarc Co Llc), 1001-50 (Zf Industrieantriebe Witten Gmbh), 5131-50MD (Truarc Company Llc Dba Waldes Truarc), MS16634-1050 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5131-50-S-MD (Rotor Clip Company, Inc.) and 2 more.
There are 10 known substitutes for 5325-00-664-5389: 5305-00-017-9866, 5305-00-042-9477, 3020-00-389-3482 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1001-50-SS2: End Play Takeup: 0.031 INCHES MAXIMUM IN; Material: STEEL; Surface Treatment: CADMIUM; Material Document and Classification: FED STD NO. 66 FS 1066 TO FS 1090 FED STD SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.