PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200040-001Seat,valve

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 4820-01-380-2595 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-380-2595 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-380-2595. Primary manufacturer part number: 200040-001.
Features
  • Seat,valve — FSC 4820
  • 7 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-380-2595, 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. This item has 7 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.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersSiemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4)
Technical Specifications
ParameterValue
NSN4820-01-380-2595
Primary Part Number200040-001
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5962-00-489-0017 INTERCHANGEABLE
Microcircuit,digital
5961-00-978-4674200040 INTERCHANGEABLE
Transistor
Astronics Test Systems Inc
5961-00-992-5497200063 INTERCHANGEABLE
Semiconductor Devices,unitized
Astronics Test Systems Inc
3439-01-400-12871121-0262-P5 INTERCHANGEABLE
Tip,suction Device,desoldering
Pace, Incorporated Dba Pace Worldwide Inc.
6635-01-451-4728 INTERCHANGEABLE
Transducer,high Tor
6515-01-470-4888 INTERCHANGEABLE
Airway,nasopharyngeal
6545-01-591-213420-0040 INTERCHANGEABLE
Triage Kit,tactical
North American Rescue, Llc
5340-01-615-5044200040 INTERCHANGEABLE
Bracket,mounting
Tim Price Inc. Dba Tim Price Inc
Cross-Reference Index
Part NumberManufacturer
CC-200040-001 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
200040 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
200000 PIECE 1.28 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
200040-001 PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
200040-001 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
200100 PIECE 1.28 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
200040-001 Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA)
Related Parts
5962-00-489-0017INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5961-00-978-4674INTERCHANGEABLE
TRANSISTOR
200040
5961-00-992-5497INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
200063
3439-01-400-1287INTERCHANGEABLE
TIP,SUCTION DEVICE,DESOLDERING
1121-0262-P5
6635-01-451-4728INTERCHANGEABLE
TRANSDUCER,HIGH TOR
6515-01-470-4888INTERCHANGEABLE
AIRWAY,NASOPHARYNGEAL
6545-01-591-2134INTERCHANGEABLE
TRIAGE KIT,TACTICAL
20-0040
5340-01-615-5044INTERCHANGEABLE
BRACKET,MOUNTING
200040

Frequently Asked Questions

What is NSN 4820-01-380-2595?

NSN 4820-01-380-2595 is a Seat,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.

What are the part numbers for NSN 4820-01-380-2595?

NSN 4820-01-380-2595 has 7 cross-referenced part numbers: CC-200040-001 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 200040 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 200000 PIECE 1.28 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 200040-001 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 200040-001 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 2 more.

What NSN replaces 4820-01-380-2595?

There are 8 known substitutes for 4820-01-380-2595: 5962-00-489-0017, 5961-00-978-4674, 5961-00-992-5497 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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