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PartsTable / COMPONENT / 21075-002
21075-002 ✓ 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 PILOT VALVE ASSY, frequency_in_hertz: 400.0, current_rating_in_amps: 140.0, valve_operation_method: SOLENOID, end_item_identification: 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 4820-01-419-2543, 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
21075-002
NSN: 4820-01-419-2543
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
spool_quantity2
special_featuresUSED ON PILOT VALVE ASSY
frequency_in_hertz400.0
flow_pattern_quantity4
current_rating_in_amps140.0
valve_operation_methodSOLENOID
end_connection_quantity2
end_item_identificationSEAWOLF CLASS SSN
spool_position_quantity3
valve_discharge_flow_rate6.0 GALLONS PER MINUTE
voltage_in_volts_and_current_type122.0 AC
NSN4820-01-419-2543
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21075-002 · 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
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
FLOW PATTERN QUANTITY: 4
•
SPOOL QUANTITY: 2
•
SPOOL POSITION QUANTITY: 3
•
VALVE OPERATION METHOD: SOLENOID
•
CURRENT RATING IN AMPS: 140.0
•
FREQUENCY IN HERTZ: 400.0
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALALUMINUM ALLOY 6061
FLOW PATTERN QUANTITY4
SPOOL QUANTITY2
SPOOL POSITION QUANTITY3
VALVE OPERATION METHODSOLENOID
SPECIAL FEATURESUSED ON PILOT VALVE ASSY
CURRENT RATING IN AMPS140.0
FREQUENCY IN HERTZ400.0
VALVE DISCHARGE FLOW RATE6.0 GALLONS PER MINUTE
END CONNECTION QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
K21075Interchangeable
interchangeable cross-reference
interchangeable
21075Interchangeable
interchangeable cross-reference
interchangeable
95-0341Interchangeable
interchangeable cross-reference
interchangeable
312789Interchangeable
interchangeable cross-reference
interchangeable
2351188Interchangeable
interchangeable cross-reference
interchangeable
2100-0056Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21075-002?
21075-002 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21075-002?
There are 19 known substitutes for 21075-002: K21075, 21075, 95-0341 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21075-002?
21075-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-419-2543. 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