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Technical Data Sheet
PartsTable / COMPONENT / 18-310
18-310 ✓ Verified by PartsTable
Trefl · 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 Trefl industrial component. Key specifications include material: STEEL ALLOY OVERALL, body_width: 3.000 INCHES NOMINAL IN, face_width: 6.000 INCHES NOMINAL IN, point_type: SPLIT, body_height: 4.938 INCHES NOMINAL IN, body_length: 3.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1762, 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
18-310
NSN: 4820-00-036-1762
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
body_width3.000 INCHES NOMINAL IN
face_width6.000 INCHES NOMINAL IN
point_typeSPLIT
body_height4.938 INCHES NOMINAL IN
body_length3.500 INCHES NOMINAL IN
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length2.437 INCHES NOMINAL IN
overall_width0.005 INCHES MINIMUM IN
rating_methodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
turn_quantity20 SINGLE COMPONENT SINGLE WINDING
NSN4820-00-036-1762
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-310 · Trefl ⚠ 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
•
MATERIAL: STEEL CORROSION RESISTING
•
OUTSIDE DIAMETER: 5.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
OVERALL HEIGHT3.437 INCHES NOMINAL IN
OUTSIDE DIAMETER5.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
240-1100-00Interchangeable
interchangeable cross-reference
interchangeable
18-310Interchangeable
interchangeable cross-reference
interchangeable
9194068-5Interchangeable
interchangeable cross-reference
interchangeable
18301Interchangeable
interchangeable cross-reference
interchangeable
550 10Interchangeable
interchangeable cross-reference
interchangeable
38310-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-310?
18-310 is a COIL,RADIO FREQUENCY manufactured by Trefl.
What parts can replace 18-310?
There are 12 known substitutes for 18-310: 240-1100-00, 18-310, 9194068-5 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-310?
18-310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1762. 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