PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 40103-100
40103-100 ✓ 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: NICKEL ALLOY STEM, body_style: STRAIGHT THRU, temp_rating: 100.0 FAHRENHEIT NOMINAL DEGF, temp_adjustability: ADJUSTABLE, flow_control_device: DISK, two-way_valve_action: REVERSE ACTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-251-7704, 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
40103-100
NSN: 4820-01-251-7704
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
body_styleSTRAIGHT THRU
temp_rating100.0 FAHRENHEIT NOMINAL DEGF
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK
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
first_end_outside_diameter_tube_accommodated1.250 INCHES NOMINAL IN
NSN4820-01-251-7704
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40103-100 · 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
•
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL: NICKEL ALLOY SEAT
•
BODY STYLE: STRAIGHT THRU
•
END CONNECTION QUANTITY: 2
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
TEMP ADJUSTABILITY: ADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
TWO-WAY VALVE ACTIONREVERSE ACTING
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FLOW CONTROL DEVICEDISK
MATERIALNICKEL ALLOY SEAT
BODY STYLESTRAIGHT THRU
END CONNECTION QUANTITY2
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
TEMP ADJUSTABILITYADJUSTABLE
TEMP RATING100.0 FAHRENHEIT NOMINAL DEGF
MATERIALCOPPER ALLOY BODY
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
Ready to buy 40103-100?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 40103-100?
40103-100 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40103-100?
There are 18 known substitutes for 40103-100: SMN100WA, 4010-3, SMN100KA and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40103-100?
40103-100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-251-7704. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 40103-100

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026