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Technical Data Sheet
PartsTable / COMPONENT / 18-52
18-52 ✓ Verified by PartsTable
Giochi Preziosi · 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

A powerful combination in child-friendly 1:87 scale is represented by the Claas Axion with Quadrant baler. Both models are almost exclusively produced in metal and well equipped for everyday play. Tyres out of rubber material with agricultural track.

High-quality combination with lettering that is an attractive addition to the kids' playroom and collector's display cabinet. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1731, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
18-52
NSN: 4820-00-036-1731
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
colorRED
materialBRASS OVERALL
tip_typeMALE HEXAGONAL
back_gage27.000 INCHES IN
bed_width24.000 INCHES NOMINAL IN
end_styleSHORT TWISTED HOOK BOTH ENDS
body_stylePLAIN, SOLID
bore_shapeSTRAIGHT
bore_stylePLAIN BOTH ENDS
front_gage41.250 INCHES IN
seat_angle45.0 DEGREES NOMINAL
tooth_formSTANDARD
NSN4820-00-036-1731
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-52 · Giochi Preziosi ⚠ 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: NICKEL ALLOY
•
THREAD SERIES DESIGNATOR: UNF
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: PLUG
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY
OVERALL HEIGHT1.125 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.500 INCHES IN
SEAT ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORPLUG
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
75SD23W33F3Interchangeable
interchangeable cross-reference
interchangeable
22315LBW33C3Interchangeable
interchangeable cross-reference
interchangeable
1593945Interchangeable
interchangeable cross-reference
interchangeable
18-52Interchangeable
interchangeable cross-reference
interchangeable
USP214AY2Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-001222 TY2CL5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-52?
18-52 is a SOCKET,PLUG-IN ELECTRONIC COMPON manufactured by Giochi Preziosi.
What parts can replace 18-52?
There are 14 known substitutes for 18-52: 75SD23W33F3, 22315LBW33C3, 1593945 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-52?
18-52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1731. 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