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Technical Data Sheet
PartsTable / COMPONENT / 644669-101
644669-101 ✓ 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

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: STRAIGHT THRU, operating_pressure: 139.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, current_rating_in_amps: 1.000, maximum_operating_temp: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF, valve_operation_method: SOLENOID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-884-7571, 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
644669-101
NSN: 4810-00-884-7571
FSC: 4810
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorSTRAIGHT THRU
operating_pressure139.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
current_rating_in_amps1.000
maximum_operating_temp300.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodSOLENOID
media_for_which_designedAIR SINGLE RESPONSE
voltage_in_volts_and_current_type26.0 DC
NSN4810-00-884-7571
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 644669-101 · 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
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 26.0 DC
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 139.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MAXIMUM OPERATING TEMP: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
VALVE OPERATION METHOD: SOLENOID
•
CURRENT RATING IN AMPS: 1.000
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
VOLTAGE IN VOLTS AND CURRENT TYPE26.0 DC
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE139.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP300.0 FAHRENHEIT SINGLE RESPONSE DEGF
VALVE OPERATION METHODSOLENOID
CURRENT RATING IN AMPS1.000
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
102239-1Interchangeable
interchangeable cross-reference
interchangeable
114838-1Interchangeable
interchangeable cross-reference
interchangeable
106462-31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 644669-101?
644669-101 is a VALVE,BUTTERFLY.
What parts can replace 644669-101?
There are 3 known substitutes for 644669-101: 102239-1, 114838-1, 106462-31. Substitute compatibility should be verified for your specific system.
What is the NSN for 644669-101?
644669-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-884-7571. 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