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Technical Data Sheet
PartsTable / COMPONENT / 21115-001
21115-001 ✓ 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: MANUAL, end_item_identification: SEAWOLF CLASS SSN, valve_discharge_flow_rate: 12.0 GALLONS PER MINUTE, furnished_items_and_quantity: 1 HANDLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-9435, 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
21115-001
NSN: 4820-01-417-9435
FSC: 4820
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
spool_quantity1
flow_pattern_quantity4
valve_operation_methodMANUAL
end_connection_quantity4
end_item_identificationSEAWOLF CLASS SSN
spool_position_quantity2
valve_discharge_flow_rate12.0 GALLONS PER MINUTE
furnished_items_and_quantity1 HANDLE
NSN4820-01-417-9435
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21115-001 · 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 OPERATION METHOD: MANUAL
•
END CONNECTION QUANTITY: 4
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE
•
SPOOL QUANTITY: 1
•
SPOOL POSITION QUANTITY: 2
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
FLOW PATTERN QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODMANUAL
END CONNECTION QUANTITY4
FURNISHED ITEMS AND QUANTITY1 HANDLE
SPOOL QUANTITY1
SPOOL POSITION QUANTITY2
BODY MATERIALALUMINUM ALLOY 6061
FLOW PATTERN QUANTITY4
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VALVE DISCHARGE FLOW RATE12.0 GALLONS PER MINUTE
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED AND 3000.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3740171Interchangeable
interchangeable cross-reference
interchangeable
21115Interchangeable
interchangeable cross-reference
interchangeable
2110-0005Interchangeable
interchangeable cross-reference
interchangeable
91391996Interchangeable
interchangeable cross-reference
interchangeable
31301.6Interchangeable
interchangeable cross-reference
interchangeable
21158-0372Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21115-001?
21115-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21115-001?
There are 18 known substitutes for 21115-001: 3740171, 21115, 2110-0005 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21115-001?
21115-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-417-9435. 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