PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21262-001Valve,linear,directional Control

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-419-2539 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-419-2539 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-419-2539. Primary manufacturer part number: 21262-001.
Features
  • Valve,linear,directional Control — FSC 4820
  • Flow Pattern Quantity: 4
  • Valve Operation Method: AUTOMATIC
  • End Connection Quantity: 2
  • Valve Discharge Flow Rate: 34.0 GALLONS PER MINUTE
  • Body Material: ALUMINUM ALLOY 6061
  • Spool Quantity: 1
  • 3 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-419-2539, 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 6 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-419-2539
Primary Part Number21262-001
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
Flow Pattern Quantity4
Valve Operation MethodAUTOMATIC
End Connection Quantity2
Valve Discharge Flow Rate34.0 GALLONS PER MINUTE
Body MaterialALUMINUM ALLOY 6061
Spool Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-422-404321262 INTERCHANGEABLE
Setscrew
Raytheon Company Dba Raytheon Co
1660-00-762-015021262 INTERCHANGEABLE
Ratchet,single
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-00-901-074921262 INTERCHANGEABLE
Seal,piston
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3020-01-064-440421262-0001 INTERCHANGEABLE
Pulley,timing Belt
Bae Systems Information & Electronic Systems Integration Inc.
6625-01-228-184621262 INTERCHANGEABLE
Converter,signal Data
Mirion Technologies (canberra), Inc.
3010-01-257-071621262 INTERCHANGEABLE
Clutch Assembly,friction
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
4820-01-419-1612 INTERCHANGEABLE
Sleeve,directional Control Linea
4820-01-419-161431841 INTERCHANGEABLE
Seat,valve
Canyon Engineering Products, Inc.
4820-01-419-1618 INTERCHANGEABLE
Disk,valve
4820-01-419-1678 INTERCHANGEABLE
Piston,valve
Cross-Reference Index
Part NumberManufacturer
211038373 Naval Sea Systems Command (USA)
21262 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21262-001 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5305-00-422-4043INTERCHANGEABLE
SETSCREW
21262
1660-00-762-0150INTERCHANGEABLE
RATCHET,SINGLE
21262
5330-00-901-0749INTERCHANGEABLE
SEAL,PISTON
21262
3020-01-064-4404INTERCHANGEABLE
PULLEY,TIMING BELT
21262-0001
6625-01-228-1846INTERCHANGEABLE
CONVERTER,SIGNAL DATA
21262
3010-01-257-0716INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
21262
4820-01-419-1612INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
4820-01-419-1614INTERCHANGEABLE
SEAT,VALVE
31841
4820-01-419-1618INTERCHANGEABLE
DISK,VALVE
4820-01-419-1678INTERCHANGEABLE
PISTON,VALVE
5985-01-507-4229INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
2030-01-624-2140INTERCHANGEABLE
ISOLATOR,TYPE
21-262

Frequently Asked Questions

What is NSN 4820-01-419-2539?

NSN 4820-01-419-2539 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 4820-01-419-2539?

NSN 4820-01-419-2539 has 3 cross-referenced part numbers: 211038373 (Naval Sea Systems Command), 21262 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21262-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-419-2539?

There are 12 known substitutes for 4820-01-419-2539: 5305-00-422-4043, 1660-00-762-0150, 5330-00-901-0749 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21262-001?

Key specifications for 21262-001: Flow Pattern Quantity: 4; Valve Operation Method: AUTOMATIC; End Connection Quantity: 2; Valve Discharge Flow Rate: 34.0 GALLONS PER MINUTE. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com