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Technical Data Sheet
PartsTable / COMPONENT / N1112-3
N1112-3 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 45.0 DEGREES NOMINAL, blade_shape: CUPPED, design_form: SINGLE-ENDED, tip_diameter: 0.422 INCHES NOMINAL IN, usage_design: ENDAURAL; FOR USE IN EAR SURGICAL PROECEDURES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1529, 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
N1112-3
NSN: 4820-00-036-1529
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle45.0 DEGREES NOMINAL
blade_shapeCUPPED
design_formSINGLE-ENDED
tip_diameter0.422 INCHES NOMINAL IN
usage_designENDAURAL; FOR USE IN EAR SURGICAL PROECEDURES
overall_height3.650 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
shank_diameter0.430 INCHES NOMINAL IN
size_designatorSIZE 3-0
special_featuresSHORT LENGTH (18 CM) CM
style_designatorPOPPET
NSN4820-00-036-1529
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N1112-3 · 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
•
STYLE DESIGNATOR: POPPET
•
FLANGE SEAT TO DISK END HEIGHT: 1.375 INCHES NOMINAL IN
•
TIP DIAMETER: 0.422 INCHES NOMINAL IN
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
SHANK DIAMETER: 0.430 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
UNDER FLANGE HEIGHT: 2.280 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPOPPET
FLANGE SEAT TO DISK END HEIGHT1.375 INCHES NOMINAL IN
TIP DIAMETER0.422 INCHES NOMINAL IN
SEAT ANGLE45.0 DEGREES NOMINAL
SHANK DIAMETER0.430 INCHES NOMINAL IN
MATERIALSTEEL
OVERALL HEIGHT3.650 INCHES NOMINAL IN
UNDER FLANGE HEIGHT2.280 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
200KPPFS104Interchangeable
interchangeable cross-reference
interchangeable
99500X2100R5Interchangeable
interchangeable cross-reference
interchangeable
200PPFS381Interchangeable
interchangeable cross-reference
interchangeable
640101Interchangeable
interchangeable cross-reference
interchangeable
11123Interchangeable
interchangeable cross-reference
interchangeable
635588Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N1112-3?
N1112-3 is a DISK,VALVE.
What parts can replace N1112-3?
There are 22 known substitutes for N1112-3: 200KPPFS104, 99500X2100R5, 200PPFS381 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N1112-3?
N1112-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1529. 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