PartsTable
Technical Data Sheet
40103-901 ✓ 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 STEM, body_style: STRAIGHT THRU, bulb_length: 12.000 INCHES NOMINAL IN, bulb_diameter: 1.125 INCHES NOMINAL IN, special_features: CAPILLARY TUBE 30 FT LG FT, temp_adjustability: ADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-299-8463, 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
40103-901
NSN: 4820-01-299-8463
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
body_styleSTRAIGHT THRU
bulb_length12.000 INCHES NOMINAL IN
bulb_diameter1.125 INCHES NOMINAL IN
special_featuresCAPILLARY TUBE 30 FT LG FT
temp_adjustabilityADJUSTABLE
thermostatic_elementLIQUID IMMERSION TYPE
two-way_valve_actionREVERSE ACTING
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET W/BRAZING RING
second_end_relationship_with_first_endIDENTICAL
NSN4820-01-299-8463
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40103-901 · 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
BULB DIAMETER: 1.125 INCHES NOMINAL IN
BODY STYLE: STRAIGHT THRU
MATERIAL: COPPER BULB
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
THERMOSTATIC ELEMENT: LIQUID IMMERSION TYPE
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BULB DIAMETER1.125 INCHES NOMINAL IN
BODY STYLESTRAIGHT THRU
MATERIALCOPPER BULB
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
THERMOSTATIC ELEMENTLIQUID IMMERSION TYPE
END CONNECTION QUANTITY2
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY SEAT
TWO-WAY VALVE ACTIONREVERSE ACTING
TEMP ADJUSTABILITYADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
SMN100WAInterchangeable
interchangeable cross-reference
interchangeable
4010-3Interchangeable
interchangeable cross-reference
interchangeable
SMN100KAInterchangeable
interchangeable cross-reference
interchangeable
9430273Interchangeable
interchangeable cross-reference
interchangeable
PD1202Interchangeable
interchangeable cross-reference
interchangeable
R64000-24Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40103-901?
40103-901 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40103-901?
There are 18 known substitutes for 40103-901: SMN100WA, 4010-3, SMN100KA and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40103-901?
40103-901 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-299-8463. This indicates validated use in U.S. government and defense supply chains.
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