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302106R1 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, point_type: CONVENTIONAL, shell_type: SOLID, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-426-8386, 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
302106R1
NSN: 4820-00-426-8386
FSC: 4820
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
point_typeCONVENTIONAL
shell_typeSOLID
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length54.0 MILLIMETERS NOMINAL MM
thread_class2A A
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
flute_quantity2
inclosure_typeENCASED
overall_length83.0 MILLIMETERS NOMINAL MM
NSN4820-00-426-8386
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 302106R1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
70871Interchangeable
interchangeable cross-reference
interchangeable
459270Interchangeable
interchangeable cross-reference
interchangeable
PI218Interchangeable
interchangeable cross-reference
interchangeable
P1218Interchangeable
interchangeable cross-reference
interchangeable
4023390Interchangeable
interchangeable cross-reference
interchangeable
806827Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 302106R1?
302106R1 is a SEAT,VALVE.
What parts can replace 302106R1?
There are 20 known substitutes for 302106R1: 70871, 459270, PI218 and 17 more. Substitute compatibility should be verified for your specific system.
Is 302106R1 still available?
302106R1 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