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PartsTable / COMPONENT / R4075 3-4
R4075 3-4 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: PLASTIC STEM, body_style: STRAIGHT THRU, temp_rating: -40.0 FAHRENHEIT MINIMUM AND 175.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, mounting_facility: BRACKET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-084-5480, 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
R4075 3-4
NSN: 4820-01-084-5480
FSC: 4820
CAGE: 18925 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV PNEUMATIC DIVISION (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialPLASTIC STEM
body_styleSTRAIGHT THRU
temp_rating-40.0 FAHRENHEIT MINIMUM AND 175.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
mounting_facilityBRACKET
valve_stem_designSINGLE SEAT
flow_control_devicePISTON, SPRING LOADED AND POPPET
valve_loading_methodSPRING
manual_control_methodTEE HANDLE
outlet_pressure_range0.0 TO 125.0 CAMERA MOUNT
end_connection_quantity2
NSN4820-01-084-5480
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R4075 3-4 · 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
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: RUBBER SEAT
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-14 NPTF FIRST END
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: STRAIGHT THRU
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDAIR
MATERIALRUBBER SEAT
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-14 NPTF FIRST END
MATERIALPLASTIC FLOW CONTROL DEVICE
MATERIALPLASTIC STEM
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESTRAIGHT THRU
RENEWABLE SEAT RING TYPEPRESSED-IN
FLOW CONTROL DEVICEPISTON, SPRING LOADED AND POPPET
FILTERNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
534925-1Interchangeable
interchangeable cross-reference
interchangeable
1500-618-1Interchangeable
interchangeable cross-reference
interchangeable
1500-618Interchangeable
interchangeable cross-reference
interchangeable
100546Interchangeable
interchangeable cross-reference
interchangeable
100546-1Interchangeable
interchangeable cross-reference
interchangeable
A495100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R4075 3-4?
R4075 3-4 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace R4075 3-4?
There are 10 known substitutes for R4075 3-4: 534925-1, 1500-618-1, 1500-618 and 7 more. Substitute compatibility should be verified for your specific system.
Is R4075 3-4 still available?
R4075 3-4 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