The Ring,retaining, cataloged under National Stock Number 5325-00-926-5440, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 5325-00-926-5440 |
| Primary Part Number | 501239 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | STEEL COMP 1074 |
| Surface Treatment | CADMIUM |
| Material Document and Classification | AMS 5120, COMPOSITION 1074 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Hardness Rating | 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | INTERNAL |
| Major Thickness | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Ring Style | INTERNAL |
| Outside Diameter | 0.555 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3000-51CB | Truarc Co Llc (USA) |
| 501239 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| N5000-51MF | Rotor Clip Company, Inc. (USA) |
| 501212 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 501268 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| N5000-51MF | Truarc Company Llc Dba Waldes Truarc (USA) |
NSN 5325-00-926-5440 is a Ring,retaining, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-926-5440 has 6 cross-referenced part numbers: 3000-51CB (Truarc Co Llc), 501239 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), N5000-51MF (Rotor Clip Company, Inc.), 501212 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 501268 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 1 more.
There are 5 known substitutes for 5325-00-926-5440: 5331-00-579-8157, 5331-00-599-0927, 6130-01-389-7243 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 501239: Material: STEEL COMP 1074; Surface Treatment: CADMIUM; Material Document and Classification: AMS 5120, COMPOSITION 1074 ASSN STD SINGLE MATERIAL RESPONSE; Material Hardness Rating: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM. 10 total characteristics are documented in the Federal Logistics Information System.