The Poppet Assembly,valve, cataloged under National Stock Number 4820-01-085-7411, 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 Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-085-7411 |
| Primary Part Number | NM1224-1 |
| Item Name | Poppet Assembly,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | METALLIC PER MIL-STD-271; FOR 10 IN.,600 LB,OIL OPERATED MAIN STEAM ROOT VALVE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NM1224-1 | Dresser-Rand Company (USA) |
| NM1224-1 | Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA) |
| NM1224-1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| PL73405-59 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 73405 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| NM1224-1 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 73405-5 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 73687-1 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
| 73405-59 | Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA) |
NSN 4820-01-085-7411 is a Poppet Assembly,valve, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-085-7411 has 9 cross-referenced part numbers: NM1224-1 (Dresser-Rand Company), NM1224-1 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), NM1224-1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), PL73405-59 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), 73405 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator) and 4 more.
There are 10 known substitutes for 4820-01-085-7411: 5315-00-276-5728, 4820-00-996-1132, 5330-01-086-4462 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for NM1224-1: General Characteristics Item Description: METALLIC PER MIL-STD-271; FOR 10 IN.,600 LB,OIL OPERATED MAIN STEAM ROOT VALVE LBS. 1 total characteristics are documented in the Federal Logistics Information System.