The Ring,piston, cataloged under National Stock Number 4310-00-173-5407, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Joy Mfg Co Air Power Group Michigan City Plant. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-173-5407 |
| Primary Part Number | W7873PC185 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Joy Mfg Co Air Power Group Michigan City Plant |
| Status | CANCELLED |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1790 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Oil Passage Type and Quantity | 12 HOLE HORIZONTALLY THROUGH RING |
| Standard Bore Diameter | 4.500 INCHES IN |
| Material | STEEL EXPANDER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W7873PC185 | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| RC330-11-1690PC2645 | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 38008W | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| 2645 | Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA) |
| 38008W | Joy Global Underground Mining Llc (USA) |
| 31631W | Joy Global Underground Mining Llc (USA) |
| W7873PC185 | Joy Global Underground Mining Llc (USA) |
| 31631W | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| 4SC1067 | Striegel Supply, Inc. Dba Striegel Supply Inc (USA) |
NSN 4310-00-173-5407 is a Ring,piston, manufactured by Joy Mfg Co Air Power Group Michigan City Plant, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-173-5407 has 9 cross-referenced part numbers: W7873PC185 (Joy Mfg Co Air Power Group Michigan City Plant), RC330-11-1690PC2645 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 38008W (Joy Mfg Co Air Power Group Michigan City Plant), 2645 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor), 38008W (Joy Global Underground Mining Llc) and 4 more.
There are 8 known substitutes for 4310-00-173-5407: 9540-00-197-9865, 4820-00-482-5782, 9540-00-542-2737 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for W7873PC185: Joint Style: VERTICAL JOINT; Cross-Sectional Shape Style: STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL; Overall Width: 0.1865 INCHES NOMINAL IN; Ring Style: CONCENTRIC. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-173-5407 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.