PartsTable
Technical Data Sheet
C11989 ✓ 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 PLATE,TELETYPEWRITER RETRACTOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.000 INCHES NOMINAL IN, bulb_diameter: 0.500 INCHES NOMINAL IN, bulb_media_type: METHYL CHLORIDE, LIQUID, mounting_method: CLAMP BULB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-023-6963, 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
C11989
NSN: 4820-01-023-6963
FSC: 4820
CAGE: 91161 — ELECTRO IMPULSE LABORATORY INC DBA ELECTRO IMPULSE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length3.000 INCHES NOMINAL IN
bulb_diameter0.500 INCHES NOMINAL IN
bulb_media_typeMETHYL CHLORIDE, LIQUID
mounting_methodCLAMP BULB
special_featuresTEMP RATING: -100.0 DEG FARHRENHEIT TO 100.0 FARENHEIT
flow_control_deviceBALL OR NEEDLE
capillary_tube_length60.000 INCHES NOMINAL IN
first_end_thread_class2A A
end_connection_quantity2
second_end_thread_class2A A
NSN4820-01-023-6963
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: C11989 · 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
REFRIGERATION CAPACITY IN BTU PER HOUR: 18.0
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
MOUNTING METHOD: CLAMP BULB
VALVE EQUALIZER LOCATION: INTERNAL
VALVE EVAPORATOR TEMP RANGE DESIGNATION: HIGH AND LOW
SECOND END SEAT ANGLE IN DEG: 45.0
TECHNICAL CHARACTERISTICS (FLIS)
REFRIGERATION CAPACITY IN BTU PER HOUR18.0
SPECIAL FEATURESTEMP RATING: -100.0 DEG FARHRENHEIT TO 100.0 FARENHEIT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MOUNTING METHODCLAMP BULB
VALVE EQUALIZER LOCATIONINTERNAL
VALVE EVAPORATOR TEMP RANGE DESIGNATIONHIGH AND LOW
MATERIALCOPPER ALLOY SEAT
SECOND END SEAT ANGLE IN DEG45.0
BULB LENGTH3.000 INCHES NOMINAL IN
VALVE EXPANSION CONTROL TYPETHERMOSTATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
11989Interchangeable
interchangeable cross-reference
interchangeable
GX6046Interchangeable
interchangeable cross-reference
interchangeable
22300-9Interchangeable
interchangeable cross-reference
interchangeable
B462176-2SUB2Interchangeable
interchangeable cross-reference
interchangeable
765LXInterchangeable
interchangeable cross-reference
interchangeable
50549Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C11989?
C11989 is a PLATE,TELETYPEWRITER RETRACTOR.
What parts can replace C11989?
There are 16 known substitutes for C11989: 11989, GX6046, 22300-9 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C11989?
C11989 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-023-6963. This indicates validated use in U.S. government and defense supply chains.
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