The Ring,retaining, cataloged under National Stock Number 5325-00-664-3048, 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 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-664-3048 |
| Primary Part Number | 4000-137-SS2 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Co Llc |
| Status | ACTIVE |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Document and Classification | AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 632 |
| Surface Treatment | PASSIVATE |
| Outside Diameter | 1.476 INCHES MINIMUM AND 1.501 INCHES MAXIMUM IN |
| Ring Style | INTERNAL INVERTED LUGS |
| Casehardening Indicator | NOT CASEHARDENED |
| Usage Design | INTERNAL |
| Material Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4000-137-SS2 | Truarc Co Llc (USA) |
| 5008-137H | Rotor Clip Company, Inc. (USA) |
| 5008-137H | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16627-4137 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 12Z5014-134 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 41825 | Triumph Engine Control Systems Llc (USA) |
NSN 5325-00-664-3048 is a Ring,retaining, manufactured by Truarc Co Llc, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-664-3048 has 6 cross-referenced part numbers: 4000-137-SS2 (Truarc Co Llc), 5008-137H (Rotor Clip Company, Inc.), 5008-137H (Truarc Company Llc Dba Waldes Truarc), MS16627-4137 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 12Z5014-134 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 1 more.
There are 5 known substitutes for 5325-00-664-3048: 6150-00-611-0432, 6685-00-805-9252, 5950-00-945-7458 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4000-137-SS2: Major Thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Material Document and Classification: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 632. 10 total characteristics are documented in the Federal Logistics Information System.