The Piston,compressor, cataloged under National Stock Number 4310-00-167-9947, 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 Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-167-9947 |
| Primary Part Number | 10031N |
| Item Name | Piston,compressor |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Ring Groove Width | 0.187 INCHES NOMINAL IN |
| Ring | NOT INCLUDED |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Ring Groove Quantity | 4 |
| Skirt Type | SOLID |
| Distance Between Pin Bosses | 1.125 INCHES NOMINAL IN |
| Pin Hole Bushing | NOT INCLUDED |
| Retaining Ring Groove | INCLUDED |
| Pin | INCLUDED |
| Material | STEEL |
| Ring Groove Diameter | 2.200 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN |
| Distance From Pin Hole Center to Extreme Top | 1.594 INCHES NOMINAL IN |
| Pinhole Diameter | 0.750 INCHES NOMINAL IN |
| Surface Finish | FINISHED |
| Integral Connecting Rod | NOT INCLUDED |
| Head Style | FLAT |
| Ring Groove Position and Quantity | NO. 1,NO. 2,NO. 3 AND NO. 4 POSITIONS AND NO. 4 RING GROOVE PISTON |
| Oil Groove | INCLUDED |
| Oil Passage Type | HOLE |
| Pin Type for Which Designed | LOCKED |
| Finished Size Designation | OVERSIZE |
| Diameter | 2.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PST20A | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 10031N | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 10031N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL1988PC26 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 10031N PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 10031N | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| PST20 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL6348PC26 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL6346PC26 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL6353PC26 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL5609PC162 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| NAVYX1451ITEM66 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| HL1993PC26 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
NSN 4310-00-167-9947 is a Piston,compressor, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-00-167-9947 has 13 cross-referenced part numbers: PST20A (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 10031N (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 10031N (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), HL1988PC26 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 10031N (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions) and 8 more.
There are 3 known substitutes for 4310-00-167-9947: 4730-00-336-9266, 4310-00-471-0129, 4130-00-776-6407. Verify interchangeability with system specifications before substitution.
Key specifications for 10031N: Ring Groove Width: 0.187 INCHES NOMINAL IN; Ring: NOT INCLUDED; Overall Height: 3.219 INCHES NOMINAL IN; Skirt Bottom Cutaway Feature: NOT INCLUDED. 23 total characteristics are documented in the Federal Logistics Information System.