PartsTable
Technical Data Sheet
4793K45 ✓ 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

GRINDING MACHINE,CARBIDE TOOL BI. Key specifications include material: COPPER ALLOY BODY, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN, OPTIONAL END (PIPE) FIRST END, thread_direction: RIGHT-HAND SECOND END, operating_pressure: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-164-7771, 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
4793K45
NSN: 4820-01-164-7771
FSC: 4820
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN, OPTIONAL END (PIPE) FIRST END
thread_directionRIGHT-HAND SECOND END
operating_pressure50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.500 INCHES FIRST END IN
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
media_for_which_designedAIR SINGLE RESPONSE
thread_series_designatorNPT FIRST END
NSN4820-01-164-7771
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 4793K45 · 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
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
THREAD SERIES DESIGNATOR: NPT SECOND END
THREAD DIRECTION: RIGHT-HAND FIRST END
VALVE OPERATION METHOD: MANUAL
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) FIRST END
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT SECOND END
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.500 INCHES SECOND END IN
VALVE OPERATION METHODMANUAL
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) FIRST END
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
THREAD SERIES DESIGNATORNPT FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
48AInterchangeable
interchangeable cross-reference
interchangeable
3835-27Interchangeable
interchangeable cross-reference
interchangeable
5463K14Interchangeable
interchangeable cross-reference
interchangeable
48A1-4IN60PSIInterchangeable
interchangeable cross-reference
interchangeable
48Interchangeable
interchangeable cross-reference
interchangeable
48A1-4IN205PSIInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4793K45?
4793K45 is a GRINDING MACHINE,CARBIDE TOOL BI.
What parts can replace 4793K45?
There are 12 known substitutes for 4793K45: 48A, 3835-27, 5463K14 and 9 more. Substitute compatibility should be verified for your specific system.
Is 4793K45 still available?
4793K45 is currently cancelled.
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