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8633843 — VALVE,REGULATING,TEMPERATURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8633843: VALVE,REGULATING,TEMPERATURE.

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU W/OFFSET, bulb_length: 4.500 INCHES NOMINAL IN, bulb_diameter: 0.500 INCHES NOMINAL IN, offset_distance: 0.375 INCHES NOMINAL IN, temp_adjustability: ADJUSTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-806-9873, 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
8633843
NSN: 4820-00-806-9873
FSC: 4820 — Valves, Nonpowered
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU W/OFFSET
bulb_length4.500 INCHES NOMINAL IN
bulb_diameter0.500 INCHES NOMINAL IN
offset_distance0.375 INCHES NOMINAL IN
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK, TOP GUIDED
thermostatic_elementLIQUID IMMERSION TYPE
capillary_tube_length42.000 INCHES NOMINAL IN
first_end_thread_class3A A
end_connection_quantity2
first_end_connection_typeTHREADED EXTERNAL TUBE
NSN4820-00-806-9873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8633843 · 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
•
FLOW CONTROL DEVICE: DISK, TOP GUIDED
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
OFFSET DISTANCE: 0.375 INCHES NOMINAL IN
•
BODY STYLE: STRAIGHT THRU W/OFFSET
•
FIRST END SEAT ANGLE IN DEG: 45.0
•
FIRST END THREAD CLASS: 3A A
•
FIRST END STYLE DESIGNATOR: FLARED
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, TOP GUIDED
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
OFFSET DISTANCE0.375 INCHES NOMINAL IN
BODY STYLESTRAIGHT THRU W/OFFSET
FIRST END SEAT ANGLE IN DEG45.0
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORFLARED
BULB LENGTH4.500 INCHES NOMINAL IN
BULB DIAMETER0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
521-60383Reference document
Same NSN cross-reference
Reference document — Secondary reference
521-093Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8633843?
8633843 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 8633843?
There are 2 known substitutes for 8633843: 521-60383, 521-093. Substitute compatibility should be verified for your specific system.
What is the NSN for 8633843?
8633843 is cataloged in the U.S. Government catalog under NSN 4820-00-806-9873. This indicates validated use in U.S. government and defense supply chains.
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