The Piston,compressor, cataloged under National Stock Number 4310-00-626-1739, 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 9 commercial cross-references from 5 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 | 4310-00-626-1739 |
| Primary Part Number | PST93A |
| 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 | CANCELLED |
| Ring Groove Quantity | 4 |
| Pin Hole Bushing | NOT INCLUDED |
| Material | STEEL |
| Distance From Pin Hole Center to Extreme Top | 2.875 INCHES NOMINAL IN |
| Integral Connecting Rod | NOT INCLUDED |
| Retaining Ring Groove | INCLUDED |
| Oil Groove | NOT INCLUDED |
| Distance Between Pin Bosses | 2.070 INCHES NOMINAL IN |
| Ring | NOT INCLUDED |
| Surface Finish | FINISHED |
| Pin Type for Which Designed | FLOATING |
| Finished Size Designation | STANDARD |
| Pinhole Diameter | 1.000 INCHES NOMINAL IN |
| Oil Passage Type | HOLE |
| Pin | INCLUDED |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Skirt Type | SOLID |
| Ring Groove Width | 0.250 INCHES NOMINAL IN |
| Head Style | FLAT |
| Diameter | 6.000 INCHES NOMINAL IN |
| Ring Groove Diameter | 5.500 INCHES NOMINAL IN |
| Ring Groove Position and Quantity | NO. 4 RING GROOVE AND NO.1,NO.2,NO.3,AND NO.4 PISTON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1545N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| PST93A | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| PST93A | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 1200N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 1034N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL17264PC60X62 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 12000N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| PST93A | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| PST93A PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
NSN 4310-00-626-1739 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: cancelled.
NSN 4310-00-626-1739 has 9 cross-referenced part numbers: 1545N (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), PST93A (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), PST93A (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 1200N (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 1034N (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 4 more.
There are 2 known substitutes for 4310-00-626-1739: 6240-00-155-7947, 6625-01-132-9428. Verify interchangeability with system specifications before substitution.
Key specifications for PST93A: Ring Groove Quantity: 4; Pin Hole Bushing: NOT INCLUDED; Material: STEEL; Distance From Pin Hole Center to Extreme Top: 2.875 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-626-1739 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.