The Ring,piston, cataloged under National Stock Number 4310-01-141-8593, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Siemens Energy, Inc. Dba Dresser-Rand. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-141-8593 |
| Primary Part Number | 8593B |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Siemens Energy, Inc. Dba Dresser-Rand |
| Status | ACTIVE |
| Material | COPPER ALLOY INSIDE PERIPHERY |
| Material | PLASTIC TETRAFLUOROETHYLENE OUTSIDE PERIPHERY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8593B | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| PL-200138R PIECE 48 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 20Y1347 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 8593B | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| PL-200138R | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| 8593B | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
NSN 4310-01-141-8593 is a Ring,piston, manufactured by Siemens Energy, Inc. Dba Dresser-Rand, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-141-8593 has 6 cross-referenced part numbers: 8593B (Siemens Energy, Inc. Dba Dresser-Rand), PL-200138R PIECE 48 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 20Y1347 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 8593B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), PL-200138R (Dresser-Rand Co Worthington Compressor Opn a Joint Venture) and 1 more.
There is 1 known substitute for 4310-01-141-8593: 4310-01-141-8633. Verify interchangeability with system specifications before substitution.
Key specifications for 8593B: Material: COPPER ALLOY INSIDE PERIPHERY; Material: PLASTIC TETRAFLUOROETHYLENE OUTSIDE PERIPHERY. 2 total characteristics are documented in the Federal Logistics Information System.