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Technical Data Sheet
PartsTable / COMPONENT / 20C112-1
20C112-1 ✓ 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 special_features: 1.527 IN. DIA FLAPPER,SOFT SEAT W/SPRING,FOR SWING CHECK VALVE DISK IN, fsc_application_data: ACFT ENG FUEL SYSTEM COMPONENTS, media_for_which_designed: FUEL, JET.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-098-3535, 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
20C112-1
NSN: 4820-00-098-3535
FSC: 4820
CAGE: 82829 — ALLEN AIRCRAFT PRODUCTS INC (USA)
SPECIFICATIONS
special_features1.527 IN. DIA FLAPPER,SOFT SEAT W/SPRING,FOR SWING CHECK VALVE DISK IN
fsc_application_dataACFT ENG FUEL SYSTEM COMPONENTS
media_for_which_designedFUEL, JET
NSN4820-00-098-3535
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20C112-1 · 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
•
FSC APPLICATION DATA: ACFT ENG FUEL SYSTEM COMPONENTS
•
MEDIA FOR WHICH DESIGNED: FUEL, JET
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES1.527 IN. DIA FLAPPER,SOFT SEAT W/SPRING,FOR SWING CHECK VALVE DISK IN
FSC APPLICATION DATAACFT ENG FUEL SYSTEM COMPONENTS
MEDIA FOR WHICH DESIGNEDFUEL, JET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
62000Interchangeable
interchangeable cross-reference
interchangeable
01002-01-C009-36Interchangeable
interchangeable cross-reference
interchangeable
716953-1Interchangeable
interchangeable cross-reference
interchangeable
51147Interchangeable
interchangeable cross-reference
interchangeable
PH8P-111Interchangeable
interchangeable cross-reference
interchangeable
50-073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20C112-1?
20C112-1 is a DISK,VALVE.
What parts can replace 20C112-1?
There are 21 known substitutes for 20C112-1: 62000, 01002-01-C009-36, 716953-1 and 18 more. Substitute compatibility should be verified for your specific system.
Is 20C112-1 still available?
20C112-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026