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PartsTable / COMPONENT / 799786-1
799786-1 ✓ 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

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include body_style: TUBE TYPE, overall_diameter: 6.3 MILLIMETERS NOMINAL MM, supplementary_features: INTERRUPTING RATE IS 10,000A AT 125V AC; 35A AT 250V AC V, end_item_identification: FUSE, CARTRIDGE, maximum_voltage_rating_in_volts: 250.0 AC, part_name_assigned_by_controlling_agency: MCF01G SERIES QUICK BLOW (F) GLASS FUSES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-348-1654, 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
799786-1
NSN: 4810-01-348-1654
FSC: 4810
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
body_styleTUBE TYPE
overall_diameter6.3 MILLIMETERS NOMINAL MM
special_featuresSTANDARD FOR COST-EFFECTIVE RELIABILITY AND PERFORMANCE IN CIRCUIT PROTECTION, THE MCF01G FUSE SATISFIES A BROAD RANGE OF APPLICATION REQUIREMNETS
supplementary_featuresINTERRUPTING RATE IS 10,000A AT 125V AC; 35A AT 250V AC V
end_item_identificationFUSE, CARTRIDGE
maximum_voltage_rating_in_volts250.0 AC
part_name_assigned_by_controlling_agencyMCF01G SERIES QUICK BLOW (F) GLASS FUSES
NSN4810-01-348-1654
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 799786-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
799786Interchangeable
interchangeable cross-reference
interchangeable
160850Interchangeable
interchangeable cross-reference
interchangeable
MCF01G-4AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 799786-1?
799786-1 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 799786-1?
There are 3 known substitutes for 799786-1: 799786, 160850, MCF01G-4A. Substitute compatibility should be verified for your specific system.
What is the NSN for 799786-1?
799786-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-348-1654. 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