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PartsTable / COMPONENT / 20004 ASSY 1
20004 ASSY 1 ✓ 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

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include overall_height: 35.0 MILLIMETERS NOMINAL MM, overall_length: 76.5 MILLIMETERS NOMINAL MM, special_features: IRIDITE FINISH ON ALUMINUM 4.68IN SQUARE X 0.90IN THK; DIMPLED FINISH IN, end_item_identification: U-2 AIRCRAFT, part_name_assigned_by_controlling_agency: ALUMINUM FAN FILTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-392-6644, 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
20004 ASSY 1
NSN: 4810-01-392-6644
FSC: 4810
CAGE: 66822 — MORPAC INDUSTRIES, INC DIV ACTUATOR (USA)
SPECIFICATIONS
overall_height35.0 MILLIMETERS NOMINAL MM
overall_length76.5 MILLIMETERS NOMINAL MM
special_featuresIRIDITE FINISH ON ALUMINUM 4.68IN SQUARE X 0.90IN THK; DIMPLED FINISH IN
terminal_quantity1
end_item_identificationU-2 AIRCRAFT
part_name_assigned_by_controlling_agencyALUMINUM FAN FILTER
NSN4810-01-392-6644
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20004 ASSY 1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
200041Interchangeable
interchangeable cross-reference
interchangeable
20004-01Interchangeable
interchangeable cross-reference
interchangeable
982Interchangeable
interchangeable cross-reference
interchangeable
2-0004Interchangeable
interchangeable cross-reference
interchangeable
10099877Interchangeable
interchangeable cross-reference
interchangeable
KBC1HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20004 ASSY 1?
20004 ASSY 1 is a ACTUATOR,ELECTROMECHANICAL,ROTAR.
What parts can replace 20004 ASSY 1?
There are 7 known substitutes for 20004 ASSY 1: 200041, 20004-01, 982 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20004 ASSY 1?
20004 ASSY 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-392-6644. 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