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40105-802 — VALVE,REGULATING,TEMPERATURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40105-802: VALVE,REGULATING,TEMPERATURE.

The VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: COPPER BULB, body_style: STRAIGHT THRU, bulb_length: 12.000 INCHES NOMINAL IN, bulb_diameter: 1.125 INCHES NOMINAL IN, furnished_items: NUT, special_features: CAPILLARY TUBE IS ARMOR-COVERED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-247-3899, 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
40105-802
NSN: 4820-01-247-3899
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER BULB
body_styleSTRAIGHT THRU
bulb_length12.000 INCHES NOMINAL IN
bulb_diameter1.125 INCHES NOMINAL IN
furnished_itemsNUT
special_featuresCAPILLARY TUBE IS ARMOR-COVERED
temp_adjustabilityADJUSTABLE
flow_control_devicePOPPET
thermostatic_elementLIQUID IMMERSION TYPE
capillary_tube_length120.000 INCHES NOMINAL IN
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL PIPE
NSN4820-01-247-3899
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40105-802 · 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: POPPET
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: REDUCED SOCKET WITH ONE BRAZING RING
•
BULB LENGTH: 12.000 INCHES NOMINAL IN
•
BULB DIAMETER: 1.125 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORREDUCED SOCKET WITH ONE BRAZING RING
BULB LENGTH12.000 INCHES NOMINAL IN
BULB DIAMETER1.125 INCHES NOMINAL IN
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
TEMP ADJUSTABILITYADJUSTABLE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
40105-10 PT50002-03Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 40105-802?
40105-802 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40105-802?
There is 1 known substitute for 40105-802: 40105-10 PT50002-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 40105-802?
40105-802 is cataloged in the U.S. Government catalog under NSN 4820-01-247-3899. 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.