The Piston,valve, cataloged under National Stock Number 4820-00-100-3310, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-100-3310 |
| Primary Part Number | NM0573-1 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| Inside Diameter | 2.750 INCHES NOMINAL IN |
| Outside Diameter | 10.500 INCHES NOMINAL IN |
| Valve Design Control Activity | 93591 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NM573 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| NM486-1 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| N0573-1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| N0573-1 | Dresser-Rand Company (USA) |
| NM0573-1 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| N0573-1 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| S-1059 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| S-1059 PIECE 34 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| NM573-1 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
NSN 4820-00-100-3310 is a Piston,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-100-3310 has 9 cross-referenced part numbers: NM573 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), NM486-1 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), N0573-1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), N0573-1 (Dresser-Rand Company), NM0573-1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 4 more.
There are 8 known substitutes for 4820-00-100-3310: 4730-00-287-1614, 4730-01-191-2631, 3040-01-205-2182 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for NM0573-1: Inside Diameter: 2.750 INCHES NOMINAL IN; Outside Diameter: 10.500 INCHES NOMINAL IN; Valve Design Control Activity: 93591; Material: STEEL. 4 total characteristics are documented in the Federal Logistics Information System.