The Ring,retaining, cataloged under National Stock Number 5325-00-252-4735, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-252-4735 |
| Primary Part Number | NAS50-137 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Casehardening Indicator | NOT CASEHARDENED |
| Usage Design | INTERNAL |
| Surface Treatment | CADMIUM AND CHROMATE |
| Material | STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| Material Document and Classification | FED STD 66, COMP 1070 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1072 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1075 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 6TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 7TH MATERIAL RESPONSE OR FED STD 66, COMP 1085 FED STD 8TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 9TH MATERIAL RESPONSE OR FED STD 66, COMP 1090 FED STD 10TH MATERIAL RESPONSE |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Outside Diameter | 1.506 INCHES MINIMUM AND 1.551 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Ring Style | INTERNAL |
| Strength Rating | ERR-060 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43254-20 | Hydro-Aire Aerospace Corp (USA) |
| 14G316-20 | Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| 50-137 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS50-137 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 5480-1376 | Raytheon Company Dba Raytheon (USA) |
| 14G316-20 | Westinghouse Electric Corp (USA) |
| N5000-137MF | Truarc Company Llc Dba Waldes Truarc (USA) |
| S2189-7 | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
NSN 5325-00-252-4735 is a Ring,retaining, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-252-4735 has 8 cross-referenced part numbers: 43254-20 (Hydro-Aire Aerospace Corp), 14G316-20 (Colt Industries Operating Corp Pratt and Whitney Machine Tool Div), 50-137 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS50-137 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 5480-1376 (Raytheon Company Dba Raytheon) and 3 more.
There are 9 known substitutes for 5325-00-252-4735: 6150-00-019-3929, 5950-00-146-4813, 5950-00-229-6281 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS50-137: Casehardening Indicator: NOT CASEHARDENED; Usage Design: INTERNAL; Surface Treatment: CADMIUM AND CHROMATE; Material: STEEL COMP 1070 OR STEEL COMP 1572 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-252-4735 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.