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823D — VALVE,REGULATING,TEMPERATURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

823D: VALVE,REGULATING,TEMPERATURE.

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, bulb_length: 18.000 INCHES NOMINAL IN, temp_rating: 50.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF, bulb_diameter: 1.250 INCHES NOMINAL IN, furnished_items: BRAZING RING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-983-8183, 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
823D
NSN: 4820-00-983-8183
FSC: 4820 — Valves, Nonpowered
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
bulb_length18.000 INCHES NOMINAL IN
temp_rating50.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF
bulb_diameter1.250 INCHES NOMINAL IN
furnished_itemsBRAZING RING
temp_adjustabilityADJUSTABLE
thermostatic_elementFINNED
two-way_valve_actionREVERSE ACTING
capillary_tube_length180.000 INCHES NOMINAL IN
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL PIPE
NSN4820-00-983-8183
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 823D · 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
•
TWO-WAY VALVE ACTION: REVERSE ACTING
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
BULB LENGTH: 18.000 INCHES NOMINAL IN
•
BULB DIAMETER: 1.250 INCHES NOMINAL IN
•
TEMP RATING: 50.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
TWO-WAY VALVE ACTIONREVERSE ACTING
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
BULB LENGTH18.000 INCHES NOMINAL IN
BULB DIAMETER1.250 INCHES NOMINAL IN
TEMP RATING50.0 FAHRENHEIT MINIMUM AND 105.0 FAHRENHEIT MAXIMUM DEGF
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH180.000 INCHES NOMINAL IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
SUBSTITUTES & CROSS-REFERENCES 1
1260DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 823D?
823D is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 823D?
There is 1 known substitute for 823D: 1260D. Substitute compatibility should be verified for your specific system.
What is the NSN for 823D?
823D is cataloged in the U.S. Government catalog under NSN 4820-00-983-8183. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.