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PartsTable / COMPONENT / 175789 REV B ITEM 22
175789 REV B ITEM 22 ✓ 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,HOLD,BOOM HOIST CYLINDER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, pilot_ratio: 3/ TO 13/ TO 1, connection_type: THREADED CARTRIDGETHREADED CARTRIDGE, valve_operation_method: HYDRAULICHYDRAULIC, end_connection_quantity: 11, opening_pressure_setting: 25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-1052, 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
175789 REV B ITEM 22
NSN: 4820-01-506-1052
FSC: 4820
CAGE: 62410 — HAMPTON HYDRAULICS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
pilot_ratio3/ TO 13/ TO 1
connection_typeTHREADED CARTRIDGETHREADED CARTRIDGE
valve_operation_methodHYDRAULICHYDRAULIC
end_connection_quantity11
opening_pressure_setting25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS
adjustable_pressure_range+1000.0 TO 4000.0 POUNDS PER SQUARE INCH+1000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
valve_discharge_flow_rate30.0 GALLONS PER MINUTE30.0 GALLONS PER MINUTE
NSN4820-01-506-1052
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 175789 REV B ITEM 22 · 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
•
ADJUSTABLE PRESSURE RANGE: +1000.0 TO 4000.0 POUNDS PER SQUARE INCH+1000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
•
PILOT RATIO: 3/ TO 13/ TO 1
•
VALVE DISCHARGE FLOW RATE: 30.0 GALLONS PER MINUTE30.0 GALLONS PER MINUTE
•
OPENING PRESSURE SETTING: 25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: HYDRAULICHYDRAULIC
•
CONNECTION TYPE: THREADED CARTRIDGETHREADED CARTRIDGE
•
MATERIAL: RUBBER SYNTHETIC SEAL
•
END CONNECTION QUANTITY: 11
TECHNICAL CHARACTERISTICS (FLIS)
ADJUSTABLE PRESSURE RANGE+1000.0 TO 4000.0 POUNDS PER SQUARE INCH+1000.0 TO 4000.0 POUNDS PER SQUARE INCH LBS
PILOT RATIO3/ TO 13/ TO 1
VALVE DISCHARGE FLOW RATE30.0 GALLONS PER MINUTE30.0 GALLONS PER MINUTE
OPENING PRESSURE SETTING25.0 POUNDS PER SQUARE INCH25.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODHYDRAULICHYDRAULIC
CONNECTION TYPETHREADED CARTRIDGETHREADED CARTRIDGE
MATERIALRUBBER SYNTHETIC SEAL
END CONNECTION QUANTITY11
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
175789Interchangeable
interchangeable cross-reference
interchangeable
175789 REV B ITEM 38Interchangeable
interchangeable cross-reference
interchangeable
1024051Interchangeable
interchangeable cross-reference
interchangeable
RPEC-LAVInterchangeable
interchangeable cross-reference
interchangeable
175789 REV B ITEM 21-41Interchangeable
interchangeable cross-reference
interchangeable
175789 REV B ITEM 18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 175789 REV B ITEM 22?
175789 REV B ITEM 22 is a VALVE,HOLD,BOOM HOIST CYLINDER.
What parts can replace 175789 REV B ITEM 22?
There are 13 known substitutes for 175789 REV B ITEM 22: 175789, 175789 REV B ITEM 38, 1024051 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 175789 REV B ITEM 22?
175789 REV B ITEM 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-1052. 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