The Seat Assembly,valve, cataloged under National Stock Number 4820-00-024-9444, 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 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-024-9444 |
| Primary Part Number | 8K1 |
| Item Name | Seat 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 | CONSISTS OF ONE EA VALVE SEAT,ONE EA ROUND HEADED STEEL SCREW,ONE EA HEXAGON STEEL NUT,ONE EA STEEL COTTER PIN,ONE EA STEEL SPRING,ONE EA STEEL DISK,ONE EA ALUMINUM WASHER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8K1 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 8K1 | Ingersoll Rand Co (USA) |
| 8K1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 8K1 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 8K1 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
NSN 4820-00-024-9444 is a Seat 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 4820-00-024-9444 has 5 cross-referenced part numbers: 8K1 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 8K1 (Ingersoll Rand Co), 8K1 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 8K1 (Siemens Energy, Inc. Dba Dresser-Rand), 8K1 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
There are 2 known substitutes for 4820-00-024-9444: 5342-00-533-1720, 5365-01-543-6028. Verify interchangeability with system specifications before substitution.
Key specifications for 8K1: General Characteristics Item Description: CONSISTS OF ONE EA VALVE SEAT,ONE EA ROUND HEADED STEEL SCREW,ONE EA HEXAGON STEEL NUT,ONE EA STEEL COTTER PIN,ONE EA STEEL SPRING,ONE EA STEEL DISK,ONE EA ALUMINUM WASHER. 1 total characteristics are documented in the Federal Logistics Information System.