The Ring,piston, cataloged under National Stock Number 4310-00-173-5285, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-173-5285 |
| Primary Part Number | 183058B91 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | CANCELLED |
| Joint Style | STEP JOINT |
| Standard Bore Diameter | 7.250 INCHES IN |
| Radial Wall Thickness | 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN |
| Material | IRON OVERALL |
| Surface Treatment | CHROMIUM OVERALL |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Ring Style | CONCENTRIC |
| FSC Application Data | PISTON,AIR COMPRESSOR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 182234PC91 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 182234PC91 | Ingersoll Rand Co (USA) |
| 183058B91 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182234PC91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 183058B91 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 7180 | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
| 182203PC91 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 182234PC91 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182233PC91 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 183058B91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 182203-91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 182203PC91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 182203PC91 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182526PC91 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 182203-91 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 182233PC91 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 182203-91 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 182233PC91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 182526-91 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 182233PC91 | Ingersoll Rand Co (USA) |
NSN 4310-00-173-5285 is a Ring,piston, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-173-5285 has 23 cross-referenced part numbers: 182234PC91 (Siemens Energy, Inc. Dba Dresser-Rand), 182234PC91 (Ingersoll Rand Co), 183058B91 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 182234PC91 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 183058B91 (Siemens Energy, Inc. Dba Dresser-Rand) and 18 more.
There are 10 known substitutes for 4310-00-173-5285: 6130-00-150-7294, 6810-00-227-0407, 2815-00-333-1482 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 183058B91: Joint Style: STEP JOINT; Standard Bore Diameter: 7.250 INCHES IN; Radial Wall Thickness: 0.2200 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM IN; Material: IRON OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-173-5285 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.