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PartsTable / COMPONENT / 1MKK6
1MKK6 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE OVERALL, connection_style: PLAIN (TUBE) FIRST END, seat_nominal_radius: 2.0 INCHES ALL ENDS IN, valve_operation_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-671-6992, 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
1MKK6
NSN: 4820-01-671-6992
FSC: 4820
CAGE: 2X427 — GRAINGER DIV OF W W GRAINGER INC (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE OVERALL
connection_stylePLAIN (TUBE) FIRST END
seat_nominal_radius2.0 INCHES ALL ENDS IN
valve_operation_methodMANUAL
NSN4820-01-671-6992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1MKK6 · 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
•
CONNECTION STYLE: PLAIN (TUBE) FIRST END
•
VALVE OPERATION METHOD: MANUAL
•
MATERIAL: PLASTIC POLYPROPYLENE OVERALL
•
SEAT NOMINAL RADIUS: 2.0 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (TUBE) FIRST END
VALVE OPERATION METHODMANUAL
MATERIALPLASTIC POLYPROPYLENE OVERALL
SEAT NOMINAL RADIUS2.0 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
V200Interchangeable
interchangeable cross-reference
interchangeable
10106322-2Interchangeable
interchangeable cross-reference
interchangeable
C350009007Interchangeable
interchangeable cross-reference
interchangeable
14900112Interchangeable
interchangeable cross-reference
interchangeable
9028020Interchangeable
interchangeable cross-reference
interchangeable
F536-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1MKK6?
1MKK6 is a VALVE,BALL.
What parts can replace 1MKK6?
There are 7 known substitutes for 1MKK6: V200, 10106322-2, C350009007 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1MKK6?
1MKK6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-671-6992. 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