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Technical Data Sheet
PartsTable / MRO / 18-37
18-37 ✓ Verified by PartsTable
Multibrackets · MRO · MRO_GENERAL
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

Multibrackets Portable ProjectionScreen Deluxe are elegant projectionscreens designed for flexibility and easy transport.<br><br>Multibrackets Portable Projection Screen Deluxe is the perfect choice if you are looking for a flexible projection screen solution. It is easy to move between rooms and easy to transport between different locations.<br><br>It can be used in your home, in the conference room, class room or while travelling. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1773, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 18-37
NSN: 4820-00-036-1773
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
shapeROUND
materialFIBER CASE
anode_typePLAIN FOIL
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_width3.688 INCHES NOMINAL IN
bore_shapeSTRAIGHT
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
body_height5.062 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
finger_typeBANANA SPRING ALL FINGERS
NSN4820-00-036-1773
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18-37 · Multibrackets ⚠ 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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1837Interchangeable
interchangeable cross-reference
interchangeable
5831275Interchangeable
interchangeable cross-reference
interchangeable
280026-133Interchangeable
interchangeable cross-reference
interchangeable
88502CE1SA2Interchangeable
interchangeable cross-reference
interchangeable
954147Interchangeable
interchangeable cross-reference
interchangeable
3494179Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18-37?
18-37 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Multibrackets. It is classified as a MRO (MRO_GENERAL).
What parts can replace 18-37?
There are 21 known substitutes for 18-37: 1837, 5831275, 280026-133 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-37?
18-37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1773. 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