PartsTable
Technical Data Sheet
1708543-1 ✓ 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

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 10.312 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, bulb_diameter: 0.750 INCHES NOMINAL IN, furnished_items: INTERNAL BYPASS VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-684-3907, 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
1708543-1
NSN: 4820-00-684-3907
FSC: 4820
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length10.312 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
bulb_diameter0.750 INCHES NOMINAL IN
furnished_itemsINTERNAL BYPASS VALVE
special_featuresWITH LIQUID FILLED THERMOSTAT W/ELEMENT INTEGRAL W/VALVE; 18.6 GPM WATER AT @40.0 PSI INLET PRESSURE; FOR 40.0 PSI SEA WATER COOLING SERVICE
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK, BOTTOM GUIDED
thermostatic_elementLIQUID IMMERSION TYPE
two-way_valve_actionDIRECT ACTING
end_connection_quantity2
NSN4820-00-684-3907
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1708543-1 · 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
KEY FEATURES
FURNISHED ITEMS: INTERNAL BYPASS VALVE
MATERIAL: COPPER ALLOY BODY
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
BULB LENGTH: 10.312 INCHES NOMINAL IN
FIRST END THREAD DIRECTION: RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/2-14 NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FURNISHED ITEMSINTERNAL BYPASS VALVE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
BULB LENGTH10.312 INCHES NOMINAL IN
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/2-14 NPT FIRST END
FIRST END STYLE DESIGNATOROPTIONAL END
MATERIALCOPPER BULB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5570150Interchangeable
interchangeable cross-reference
interchangeable
T-44Interchangeable
SUN Oracle Sparc T4-4 Server
interchangeable
LF-532Interchangeable
interchangeable cross-reference
interchangeable
6248345Interchangeable
interchangeable cross-reference
interchangeable
T44-1CInterchangeable
interchangeable cross-reference
interchangeable
T44-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1708543-1?
1708543-1 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 1708543-1?
There are 14 known substitutes for 1708543-1: 5570150, T-44, LF-532 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1708543-1?
1708543-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-684-3907. This indicates validated use in U.S. government and defense supply chains.
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