PartsTable
Technical Data Sheet
4875C-G503 ✓ 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 PROCESSOR,SIGNAL DATA is a the manufacturer processor designed for enterprise server workloads requiring multi-threaded performance and reliability. Key specifications include material: STEEL CORROSION RESISTING BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, flow_control_device: PISTON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-259-8777, 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
4875C-G503
NSN: 4820-01-259-8777
FSC: 4820
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_devicePISTON
nominal_thread_size1.000 INCHES ALL ENDS IN
valve_operation_methodAUTOMATIC
thread_series_designatorNPT ALL ENDS
adjustable_pressure_range+6.0 TO 14.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-259-8777
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 4875C-G503 · 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: 1.000 INCHES ALL ENDS IN
MATERIAL: STEEL CORROSION RESISTING BODY
FLOW CONTROL DEVICE: PISTON
CONNECTION STYLE: PLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
ADJUSTABLE PRESSURE RANGE: +6.0 TO 14.0 POUNDS PER SQUARE INCH LBS
STYLE DESIGNATOR: STRAIGHT THRU
VALVE OPERATION METHOD: AUTOMATIC
TYPICAL APPLICATIONS
  • Enterprise virtualization host density upgrades
  • Database server performance scaling
  • AI/ML inference workloads
  • High-performance computing (HPC) clusters
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
MATERIALSTEEL CORROSION RESISTING BODY
FLOW CONTROL DEVICEPISTON
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
ADJUSTABLE PRESSURE RANGE+6.0 TO 14.0 POUNDS PER SQUARE INCH LBS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5940001434780Interchangeable
interchangeable cross-reference
interchangeable
YAE12NInterchangeable
interchangeable cross-reference
interchangeable
2551HXInterchangeable
interchangeable cross-reference
interchangeable
4875Interchangeable
interchangeable cross-reference
interchangeable
509-1967688Interchangeable
interchangeable cross-reference
interchangeable
DYV400-49Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4875C-G503?
4875C-G503 is a PROCESSOR,SIGNAL DATA.
What parts can replace 4875C-G503?
There are 13 known substitutes for 4875C-G503: 5940001434780, YAE12N, 2551HX and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4875C-G503?
4875C-G503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-259-8777. This indicates validated use in U.S. government and defense supply chains.
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