PartsTable
Technical Data Sheet
21320-001 ✓ 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 phase: SINGLE, body_material: ALUMINUM ALLOY 6061, frequency_in_hertz: 0.0 AND 400.0, current_rating_in_amps: 0.250, valve_operation_method: HYDRAULIC AND SOLENOID, end_item_identification: WEAPONS SYSTEM JG, SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-419-2560, 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
21320-001
NSN: 4810-01-419-2560
FSC: 4810
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
phaseSINGLE
body_materialALUMINUM ALLOY 6061
frequency_in_hertz0.0 AND 400.0
current_rating_in_amps0.250
valve_operation_methodHYDRAULIC AND SOLENOID
end_connection_quantity6
end_item_identificationWEAPONS SYSTEM JG, SEAWOLF CLASS SSN
valve_discharge_flow_rate50.0 GALLONS PER MINUTE
operating_pressure_and_type3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
furnished_items_and_quantity1 PILOT VALVE
voltage_in_volts_and_current_type87.0 AC AND 122.0 AC
NSN4810-01-419-2560
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 21320-001 · 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
FURNISHED ITEMS AND QUANTITY: 1 PILOT VALVE
VALVE DISCHARGE FLOW RATE: 50.0 GALLONS PER MINUTE
VOLTAGE IN VOLTS AND CURRENT TYPE: 87.0 AC AND 122.0 AC
BODY MATERIAL: ALUMINUM ALLOY 6061
PHASE: SINGLE
FREQUENCY IN HERTZ: 0.0 AND 400.0
VALVE OPERATION METHOD: HYDRAULIC AND SOLENOID
CURRENT RATING IN AMPS: 0.250
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMS AND QUANTITY1 PILOT VALVE
VALVE DISCHARGE FLOW RATE50.0 GALLONS PER MINUTE
VOLTAGE IN VOLTS AND CURRENT TYPE87.0 AC AND 122.0 AC
BODY MATERIALALUMINUM ALLOY 6061
PHASESINGLE
FREQUENCY IN HERTZ0.0 AND 400.0
VALVE OPERATION METHODHYDRAULIC AND SOLENOID
CURRENT RATING IN AMPS0.250
END ITEM IDENTIFICATIONWEAPONS SYSTEM JG, SEAWOLF CLASS SSN
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
21320Interchangeable
interchangeable cross-reference
interchangeable
21620BInterchangeable
interchangeable cross-reference
interchangeable
7576992Interchangeable
interchangeable cross-reference
interchangeable
3167Interchangeable
interchangeable cross-reference
interchangeable
10134-2404Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21320-001?
21320-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21320-001?
There are 14 known substitutes for 21320-001: 21320, 21620B, 7576992 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21320-001?
21320-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-419-2560. This indicates validated use in U.S. government and defense supply chains.
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