PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21075Valve,linear,directional Control

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-419-2543 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-419-2543 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-2543. Primary manufacturer part number: 21075.
Features
  • Valve,linear,directional Control — FSC 4820
  • Body Material: ALUMINUM ALLOY 6061
  • Flow Pattern Quantity: 4
  • Spool Quantity: 2
  • Spool Position Quantity: 3
  • Valve Operation Method: SOLENOID
  • Current Rating in Amps: 140.0
  • Frequency in Hertz: 400.0
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-419-2543, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-419-2543
Primary Part Number21075
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Body MaterialALUMINUM ALLOY 6061
Flow Pattern Quantity4
Spool Quantity2
Spool Position Quantity3
Valve Operation MethodSOLENOID
Current Rating in Amps140.0
Frequency in Hertz400.0
Valve Discharge Flow Rate6.0 GALLONS PER MINUTE
End Connection Quantity2
Voltage in Volts and Current Type122.0 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-353221075 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-100-359542375 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5905-00-650-16732100-0056 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
2990-00-776-5027 INTERCHANGEABLE
Muffler,exhaust
5330-01-021-5368720-2402065PIECE 25 INTERCHANGEABLE
Seal,plain Encased
Naval Sea Systems Command
5962-01-099-2846 INTERCHANGEABLE
Microcircuit,linear
5998-01-131-465521075 INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5985-01-140-00924779-5 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5815-01-171-1633 INTERCHANGEABLE
Flat Cable Assembly
4730-01-476-4426JEDA1875120H INTERCHANGEABLE
Restrictor Unit,fluid Flow
The Lee Co Dba the Lee Co
Cross-Reference Index
Part NumberManufacturer
21075-002 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21075 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
211071905 Naval Sea Systems Command (USA)
Related Parts
3110-00-100-3532INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
21075
3110-00-100-3595INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
42375
5905-00-650-1673INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2100-0056
2990-00-776-5027INTERCHANGEABLE
MUFFLER,EXHAUST
5330-01-021-5368INTERCHANGEABLE
SEAL,PLAIN ENCASED
720-2402065PIECE 25
5962-01-099-2846INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5998-01-131-4655INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21075
5985-01-140-0092INTERCHANGEABLE
ATTENUATOR,FIXED
4779-5
5815-01-171-1633INTERCHANGEABLE
FLAT CABLE ASSEMBLY
4730-01-476-4426INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
JEDA1875120H

Frequently Asked Questions

What is NSN 4820-01-419-2543?

NSN 4820-01-419-2543 is a Valve,linear,directional Control, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-419-2543?

NSN 4820-01-419-2543 has 3 cross-referenced part numbers: 21075-002 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21075 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 211071905 (Naval Sea Systems Command).

What NSN replaces 4820-01-419-2543?

There are 10 known substitutes for 4820-01-419-2543: 3110-00-100-3532, 3110-00-100-3595, 5905-00-650-1673 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21075?

Key specifications for 21075: Body Material: ALUMINUM ALLOY 6061; Flow Pattern Quantity: 4; Spool Quantity: 2; Spool Position Quantity: 3. 12 total characteristics are documented in the Federal Logistics Information System.

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