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PartsTable / COMPONENT / 21330-001
21330-001 ✓ 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, valve_operation_method: HYDRAULIC, end_item_identification: WEAPONS SYSTEM JG, SEAWOLF CLASS SSN, valve_discharge_flow_rate: 6.0 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 4820-01-419-2555, 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
21330-001
NSN: 4820-01-419-2555
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
valve_operation_methodHYDRAULIC
end_connection_quantity8
end_item_identificationWEAPONS SYSTEM JG, SEAWOLF CLASS SSN
valve_discharge_flow_rate6.0 GALLONS PER MINUTE
operating_pressure_and_type3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NSN4820-01-419-2555
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21330-001 · 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
•
VALVE DISCHARGE FLOW RATE: 6.0 GALLONS PER MINUTE
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
END CONNECTION QUANTITY: 8
•
OPERATING PRESSURE AND TYPE: 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS (FLIS)
VALVE DISCHARGE FLOW RATE6.0 GALLONS PER MINUTE
BODY MATERIALALUMINUM ALLOY 6061
END CONNECTION QUANTITY8
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
VALVE OPERATION METHODHYDRAULIC
END ITEM IDENTIFICATIONWEAPONS SYSTEM JG, SEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
21330Interchangeable
interchangeable cross-reference
interchangeable
VIBRA-TITE FORMULA 3Interchangeable
interchangeable cross-reference
interchangeable
35384124Interchangeable
interchangeable cross-reference
interchangeable
P5407Interchangeable
interchangeable cross-reference
interchangeable
11-28Interchangeable
interchangeable cross-reference
interchangeable
7027009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21330-001?
21330-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21330-001?
There are 12 known substitutes for 21330-001: 21330, VIBRA-TITE FORMULA 3, 35384124 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21330-001?
21330-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-419-2555. 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