PartsTable
Technical Data Sheet
504A16 ✓ 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 COCK,SHUTOFF,SCREW STEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, seat_angle: 42.0 DEGREES FIRST END, thread_class: 2B FIRST END, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, special_features: INCLUDES A BRASS WIRE MESH STRAINER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-652-3522, 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
504A16
NSN: 4820-00-652-3522
FSC: 4820
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY FLOW CONTROL DEVICE
seat_angle42.0 DEGREES FIRST END
thread_class2B FIRST END
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
special_featuresINCLUDES A BRASS WIRE MESH STRAINER
thread_directionRIGHT-HAND SECOND END
flow_control_deviceDISK
nominal_thread_size0.738 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_quantity_per_inch24 FIRST END
thread_series_designatorNPT SECOND END
NSN4820-00-652-3522
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 504A16 · 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
MATERIAL: COPPER ALLOY SEAT
THREAD QUANTITY PER INCH: 24 FIRST END
CONNECTION STYLE: INVERTED FLARE (TUBE) FIRST END
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
NOMINAL THREAD SIZE: 0.125 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN
THREAD DIRECTION: RIGHT-HAND SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY SEAT
THREAD QUANTITY PER INCH24 FIRST END
CONNECTION STYLEINVERTED FLARE (TUBE) FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES FIRST END IN
MATERIALCOPPER ALLOY BODY
THREAD DIRECTIONRIGHT-HAND SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
THREAD CLASS2B FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
19472Interchangeable
interchangeable cross-reference
interchangeable
37761Interchangeable
interchangeable cross-reference
interchangeable
61740Interchangeable
interchangeable cross-reference
interchangeable
628TAPERNO2-5-8DIAInterchangeable
interchangeable cross-reference
interchangeable
50413Interchangeable
interchangeable cross-reference
interchangeable
56205Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504A16?
504A16 is a COCK,SHUTOFF,SCREW STEM.
What parts can replace 504A16?
There are 11 known substitutes for 504A16: 19472, 37761, 61740 and 8 more. Substitute compatibility should be verified for your specific system.
Is 504A16 still available?
504A16 is currently cancelled.
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