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PartsTable / COMPONENT / 21262-001
21262-001 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: ALUMINUM ALLOY 6061, special_features: USED ON INSTALLATION/ASSY,PILOT OPERATED CHECK VALVE, valve_operation_method: AUTOMATIC, end_item_identification: SEAWOLF CLASS SSN, valve_discharge_flow_rate: 34.0 GALLONS PER MINUTE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-419-2539, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21262-001
NSN: 4820-01-419-2539
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
spool_quantity1
special_featuresUSED ON INSTALLATION/ASSY,PILOT OPERATED CHECK VALVE
flow_pattern_quantity4
valve_operation_methodAUTOMATIC
end_connection_quantity2
end_item_identificationSEAWOLF CLASS SSN
valve_discharge_flow_rate34.0 GALLONS PER MINUTE
NSN4820-01-419-2539
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21262-001 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS (FLIS)
FLOW PATTERN QUANTITY4
VALVE OPERATION METHODAUTOMATIC
END CONNECTION QUANTITY2
VALVE DISCHARGE FLOW RATE34.0 GALLONS PER MINUTE
SPECIAL FEATURESUSED ON INSTALLATION/ASSY,PILOT OPERATED CHECK VALVE
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
BODY MATERIALALUMINUM ALLOY 6061
SPOOL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5305PL0144581Interchangeable
interchangeable cross-reference
interchangeable
21262Interchangeable
interchangeable cross-reference
interchangeable
A43869Interchangeable
interchangeable cross-reference
interchangeable
A43868Interchangeable
interchangeable cross-reference
interchangeable
17056Interchangeable
interchangeable cross-reference
interchangeable
21262-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21262-001?
21262-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21262-001?
There are 16 known substitutes for 21262-001: 5305PL0144581, 21262, A43869 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21262-001?
21262-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-419-2539. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026