The Ring,retaining, cataloged under National Stock Number 5325-01-173-0704, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-01-173-0704 |
| Primary Part Number | N5000-187 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Truarc Company Llc Dba Waldes Truarc |
| Status | CANCELLED |
| Outside Diameter | 2.047 INCHES MINIMUM AND 2.107 INCHES MAXIMUM IN |
| Material Document and Classification | FED STD 66, COMP 1066 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1069 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1070 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1072 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1075 FED STD 6TH MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 7TH MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 8TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 9TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 10TH MATERIAL RESPONSE OR FED STD 66, COMP 1090 FED STD 11TH MATERIAL RESPONSE |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Material | STEEL COMP 1566 OR STEEL COMP 1069 OR 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 1086 OR STEEL COMP 1090 |
| Surface Treatment Document and Classification | MIL-P-16232, TYPE Z, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Surface Treatment | PHOSPHATE ZINC |
| Usage Design | INTERNAL |
| Major Thickness | 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Ring Style | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N5000-187 | Truarc Company Llc Dba Waldes Truarc (USA) |
| R271NAB0187NN056NNNF1 | The American Society of Mechanical Engineers (USA) |
| 10390570 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS16625-3187 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| N5000-187S | Truarc Company Llc Dba Waldes Truarc (USA) |
| MIL-DTL-21248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5000-187 | Truarc Company Llc Dba Waldes Truarc (USA) |
| N5000-187S | Rotor Clip Company, Inc. (USA) |
| PP0284A-187 | Circor Pumps North America Llc (USA) |
NSN 5325-01-173-0704 is a Ring,retaining, manufactured by Truarc Company Llc Dba Waldes Truarc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-01-173-0704 has 9 cross-referenced part numbers: N5000-187 (Truarc Company Llc Dba Waldes Truarc), R271NAB0187NN056NNNF1 (The American Society of Mechanical Engineers), 10390570 (Nimikkeistokeskus Ncb Finland), MS16625-3187 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), N5000-187S (Truarc Company Llc Dba Waldes Truarc) and 4 more.
There are 2 known substitutes for 5325-01-173-0704: 6220-00-944-2778, 1650-01-218-5133. Verify interchangeability with system specifications before substitution.
Key specifications for N5000-187: Outside Diameter: 2.047 INCHES MINIMUM AND 2.107 INCHES MAXIMUM IN; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Material Document and Classification: FED STD 66, COMP 1066 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 1069 FED STD 2ND MATERIAL RESPONSE OR FED STD 66, COMP 1070 FED STD 3RD MATERIAL RESPONSE OR FED STD 66, COMP 1072 FED STD 4TH MATERIAL RESPONSE OR FED STD 66, COMP 1074 FED STD 5TH MATERIAL RESPONSE OR FED STD 66, COMP 1075 FED STD 6TH MATERIAL RESPONSE OR FED STD 66, COMP 1078 FED STD 7TH MATERIAL RESPONSE OR FED STD 66, COMP 1080 FED STD 8TH MATERIAL RESPONSE OR FED STD 66, COMP 1084 FED STD 9TH MATERIAL RESPONSE OR FED STD 66, COMP 1086 FED STD 10TH MATERIAL RESPONSE OR FED STD 66, COMP 1090 FED STD 11TH MATERIAL RESPONSE; Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-01-173-0704 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.