The Ring,retaining, cataloged under National Stock Number 5325-01-102-5920, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-102-5920 |
| Primary Part Number | 5144-18-S-MF |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Company Llc Dba Waldes Truarc |
| Status | ACTIVE |
| Usage Design | EXTERNAL |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| Material Document and Classification | AISI 1060 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1060 ASSN STD 1ST MATERIAL RESPONSE OR FED STD 66 FED STD ALL MATERIAL RESPONSES OR AISI/SAE 1070 OR 1078 OR 1080 OR 1084 OR 1090 ASSN STD ALL MATERIAL RESPONSES |
| Material Hardness Rating | 66.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Ring Style | E |
| Inside Diameter | 0.140 INCHES MINIMUM AND 0.146 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5144-18-S-MF | Truarc Company Llc Dba Waldes Truarc (USA) |
| 51444-18-S-MF | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5144-18-S-MF | Rotor Clip Company, Inc. (USA) |
| MS3215-1018 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1200-18-ST-CB | Truarc Co Llc (USA) |
| 4455 | Liquid Controls, L.l.c. Div Idex Corporation (USA) |
NSN 5325-01-102-5920 is a Ring,retaining, manufactured by Truarc Company Llc Dba Waldes Truarc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-01-102-5920 has 6 cross-referenced part numbers: 5144-18-S-MF (Truarc Company Llc Dba Waldes Truarc), 51444-18-S-MF (Zf Industrieantriebe Witten Gmbh), 5144-18-S-MF (Rotor Clip Company, Inc.), MS3215-1018 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1200-18-ST-CB (Truarc Co Llc) and 1 more.
There are 12 known substitutes for 5325-01-102-5920: 1620-00-024-6351, 5420-00-098-6386, 5120-00-133-0653 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5144-18-S-MF: Usage Design: EXTERNAL; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE; Surface Treatment: CADMIUM AND CHROMATE; Material: STEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090. 11 total characteristics are documented in the Federal Logistics Information System.