PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21065-004Valve,ball

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4810-01-492-0210 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-492-0210 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-492-0210. Primary manufacturer part number: 21065-004.
Features
  • Valve,ball — FSC 4810
  • 3 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,ball, cataloged under National Stock Number 4810-01-492-0210, is classified within Federal Supply Class 4810 (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. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-492-0210
Primary Part Number21065-004
Item NameValve,ball
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5961-01-125-51912N5988 INTERCHANGEABLE
Transistor
Texas Instruments Incorporated
5305-01-159-655221809 INTERCHANGEABLE
Screw,externally Relieved Body
Bradford Vibrators Co the
5950-01-210-109921809 INTERCHANGEABLE
Transformer,power
Westerbeke Corporation
4820-01-495-342521349-1010-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4730-01-517-0500 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
21809 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21809 ITEM 11 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21065-004 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5961-01-125-5191INTERCHANGEABLE
TRANSISTOR
2N5988
5305-01-159-6552INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
21809
5950-01-210-1099INTERCHANGEABLE
TRANSFORMER,POWER
21809
4820-01-495-3425INTERCHANGEABLE
PISTON,VALVE
21349-1010-1
4730-01-517-0500INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 4810-01-492-0210?

NSN 4810-01-492-0210 is a Valve,ball, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-492-0210?

NSN 4810-01-492-0210 has 3 cross-referenced part numbers: 21809 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21809 ITEM 11 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21065-004 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4810-01-492-0210?

There are 5 known substitutes for 4810-01-492-0210: 5961-01-125-5191, 5305-01-159-6552, 5950-01-210-1099 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21065-004?

Key specifications for 21065-004: Special Features: PILOT VALVE ASSY,LENGTH 4.940, WIDTH 3.170, SIZE SPECIAL. 1 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