The Piston,valve, cataloged under National Stock Number 4820-00-374-7489, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-374-7489 |
| Primary Part Number | CS4310-0052 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PST235 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL-18122 PIECE 102 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| HL17376PC97 | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| CS4310-0052 PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| HL17376PC97 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 897N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
NSN 4820-00-374-7489 is a Piston,valve, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-374-7489 has 6 cross-referenced part numbers: PST235 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), HL-18122 PIECE 102 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), HL17376PC97 (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), CS4310-0052 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), HL17376PC97 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 1 more.
There is 1 known substitute for 4820-00-374-7489: 4730-01-088-8675. Verify interchangeability with system specifications before substitution.
Key specifications for CS4310-0052: Special Features: BRASS; 1.625 IN. DIA; 1.250 IN. BORE,2.188 IN. DEEP; 1.875 IN. OD FLANGE,0.250 IN. THICKNESS OF FLANGE,2.438 IN. LG IN. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-374-7489 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.