PartsTable
Technical Data Sheet
579R171H01 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: ALUMINUM ALLOY SEAT, seat_angle: 60.0 DEGREES FIRST END, thread_class: 3B FIRST END, offset_distance: 0.810 INCHES IN, connection_style: GASKET SEAL(BOSS) FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-050-8754, 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
579R171H01
NSN: 4810-00-050-8754
FSC: 4810
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
phaseSINGLE
materialALUMINUM ALLOY SEAT
seat_angle60.0 DEGREES FIRST END
thread_class3B FIRST END
offset_distance0.810 INCHES IN
connection_styleGASKET SEAL(BOSS) FIRST END
style_designatorSTRAIGHT THRU W/OFFSET
thread_directionRIGHT-HAND FIRST END
frequency_in_hertz400.0
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
nominal_thread_size0.437 INCHES FIRST END IN
NSN4810-00-050-8754
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 579R171H01 · 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
THREAD DIRECTION: RIGHT-HAND FIRST END
FLOW CONTROL DEVICE: POPPET
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATOR: UN FIRST END
VOLTAGE IN VOLTS AND CURRENT TYPE: 115.0 AC
SEAT ANGLE: 60.0 DEGREES FIRST END
CONNECTION STYLE: GASKET SEAL(BOSS) FIRST END
NOMINAL THREAD SIZE: 0.437 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATORUN FIRST END
VOLTAGE IN VOLTS AND CURRENT TYPE115.0 AC
SEAT ANGLE60.0 DEGREES FIRST END
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
NOMINAL THREAD SIZE0.437 INCHES FIRST END IN
PHASESINGLE
MATERIALALUMINUM ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
649154Interchangeable
interchangeable cross-reference
interchangeable
18790Interchangeable
interchangeable cross-reference
interchangeable
15187Interchangeable
interchangeable cross-reference
interchangeable
MIS17328-2-1Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-45Interchangeable
interchangeable cross-reference
interchangeable
694049-146ISSUE11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 579R171H01?
579R171H01 is a VALVE,SOLENOID.
What parts can replace 579R171H01?
There are 6 known substitutes for 579R171H01: 649154, 18790, 15187 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 579R171H01?
579R171H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-050-8754. This indicates validated use in U.S. government and defense supply chains.
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