The Ring,retaining, cataloged under National Stock Number 5325-00-778-2760, 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 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-778-2760 |
| Primary Part Number | 3101-87-ST-CD |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Co Llc |
| Status | ACTIVE |
| End Play Takeup | 0.020 INCHES MAXIMUM IN |
| Material | STEEL |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material Document and Classification | FED STD NO. 66,AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Major Thickness | 0.042 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Inside Diameter | 0.810 INCHES NOMINAL IN |
| Ring Style | EXTERNAL BOWED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3101-87-ST-CD | Truarc Co Llc (USA) |
| 129622 | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| 5101-87MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16628-1087 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5101-87-S-MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| 5101-87-S-MD | Rotor Clip Company, Inc. (USA) |
| 5325PL0965972 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 5101-87MD | Rotor Clip Company, Inc. (USA) |
NSN 5325-00-778-2760 is a Ring,retaining, manufactured by Truarc Co Llc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-778-2760 has 8 cross-referenced part numbers: 3101-87-ST-CD (Truarc Co Llc), 129622 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division), 5101-87MD (Truarc Company Llc Dba Waldes Truarc), MS16628-1087 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5101-87-S-MD (Truarc Company Llc Dba Waldes Truarc) and 3 more.
There is 1 known substitute for 5325-00-778-2760: 3110-00-156-8218. Verify interchangeability with system specifications before substitution.
Key specifications for 3101-87-ST-CD: End Play Takeup: 0.020 INCHES MAXIMUM IN; Material: STEEL; Surface Treatment: CADMIUM AND CHROMATE; Material Document and Classification: FED STD NO. 66,AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.