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Technical Data Sheet
PartsTable / COMPONENT / 12143-206
12143-206 ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL, overall_diameter: 1.250 INCHES NOMINAL IN, thread_size_and_series/type_designator: 0.500-13 UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-474-4982, 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
12143-206
NSN: 4810-01-474-4982
FSC: 4810
CAGE: 0AM94 — ELLIOTT B W MFG CO INC (USA)
SPECIFICATIONS
materialSTEEL
overall_diameter1.250 INCHES NOMINAL IN
special_featuresPER MFR THIS ADAPTER IS A SPECIFIC ADAPTER (NOT MULTIPURPOSE) WHICH GOES IN THE MIDDLE OF A HANDWHEEL TO CLOSE A PORT HOLE ON A SHIP
thread_size_and_series/type_designator0.500-13 UNIFIED NATIONAL COARSE (UNC)
NSN4810-01-474-4982
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12143-206 · 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
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.500-13 UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPER MFR THIS ADAPTER IS A SPECIFIC ADAPTER (NOT MULTIPURPOSE) WHICH GOES IN THE MIDDLE OF A HANDWHEEL TO CLOSE A PORT HOLE ON A SHIP
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.500-13 UNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL
OVERALL DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1214-3Interchangeable
interchangeable cross-reference
interchangeable
6054-188Interchangeable
interchangeable cross-reference
interchangeable
607109-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-25567Interchangeable
interchangeable cross-reference
interchangeable
H3129120PC132Interchangeable
interchangeable cross-reference
interchangeable
M37600PC287Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12143-206?
12143-206 is a COIL,RADIO FREQUENCY.
What parts can replace 12143-206?
There are 13 known substitutes for 12143-206: 1214-3, 6054-188, 607109-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12143-206?
12143-206 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-474-4982. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026