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19324NPC18 — Technical Data Sheet

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— · 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OR ALUMINUM ALLOY OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.500 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.868 INCHES NOMINAL IN, special_features: TWO LUGS ON TOP,180 DEG APART,0.312 IN.W X 0.188 IN.THK X 0.188 IN.HGT IN, style_designator: THREADED FLANGED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-987-8214, 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
19324NPC18
NSN: 4820-00-987-8214
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY OR ALUMINUM ALLOY OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.500 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.868 INCHES NOMINAL IN
special_featuresTWO LUGS ON TOP,180 DEG APART,0.312 IN.W X 0.188 IN.THK X 0.188 IN.HGT IN
style_designatorTHREADED FLANGED
nominal_thread_size1.688 INCHES SINGLE THREADED PORTION IN
under_flange_height0.500 INCHES NOMINAL IN
body_inside_diameter1.122 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch16 SINGLE THREADED PORTION
thread_series_designatorUN SINGLE THREADED PORTION
NSN4820-00-987-8214
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19324NPC18 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.205 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: FLAT
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED PORTION
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
MATERIAL: NICKEL ALLOY OR ALUMINUM ALLOY OVERALL
•
FLANGE DIAMETER: 1.868 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE SEAT TO DISK END HEIGHT0.205 INCHES NOMINAL IN
SEATING SURFACE SHAPEFLAT
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
MATERIALNICKEL ALLOY OR ALUMINUM ALLOY OVERALL
FLANGE DIAMETER1.868 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION A
NOMINAL THREAD SIZE1.688 INCHES SINGLE THREADED PORTION IN
BODY INSIDE DIAMETER1.122 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
188446Interchangeable
interchangeable cross-reference
interchangeable
53617Interchangeable
interchangeable cross-reference
interchangeable
10BM-24Interchangeable
interchangeable cross-reference
interchangeable
20BC03PInterchangeable
interchangeable cross-reference
interchangeable
YK901BInterchangeable
interchangeable cross-reference
interchangeable
13189Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19324NPC18?
19324NPC18 is a SEAT,VALVE.
What parts can replace 19324NPC18?
There are 7 known substitutes for 19324NPC18: 188446, 53617, 10BM-24 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19324NPC18?
19324NPC18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-987-8214. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: September 2026