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PartsTable / COMPONENT / 5003 SIZE 6INCH
5003 SIZE 6INCH ✓ 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 BAR,CONNECTING,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES ALL ENDS, nominal_thickness: 0.562 INCHES ALL ENDS IN, bolt_hole_quantity: 8 ALL ENDS, flange_face_design: PLAIN ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-371-7664, 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
5003 SIZE 6INCH
NSN: 4820-01-371-7664
FSC: 4820
CAGE: 91643 — SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDS
nominal_thickness0.562 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
nominal_outside_diameter10.125 INCHES ALL ENDS IN
bolt_hole_nominal_diameter0.875 INCHES ALL ENDS IN
bolt_circle_nominal_diameter9.500 INCHES ALL ENDS IN
NSN4820-01-371-7664
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5003 SIZE 6INCH · 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
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
BOLT CIRCLE NOMINAL DIAMETER: 9.500 INCHES ALL ENDS IN
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT HOLE NOMINAL DIAMETER: 0.875 INCHES ALL ENDS IN
•
NOMINAL THICKNESS: 0.562 INCHES ALL ENDS IN
•
MATERIAL: COPPER ALLOY BODY
•
NOMINAL OUTSIDE DIAMETER: 10.125 INCHES ALL ENDS IN
•
OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT CIRCLE NOMINAL DIAMETER9.500 INCHES ALL ENDS IN
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS IN
NOMINAL THICKNESS0.562 INCHES ALL ENDS IN
MATERIALCOPPER ALLOY BODY
NOMINAL OUTSIDE DIAMETER10.125 INCHES ALL ENDS IN
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
79348R91Interchangeable
interchangeable cross-reference
interchangeable
50036Interchangeable
interchangeable cross-reference
interchangeable
2808507Interchangeable
interchangeable cross-reference
interchangeable
2463382Interchangeable
interchangeable cross-reference
interchangeable
4106047Interchangeable
interchangeable cross-reference
interchangeable
10357Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5003 SIZE 6INCH?
5003 SIZE 6INCH is a BAR,CONNECTING,TELETYPEWRITER.
What parts can replace 5003 SIZE 6INCH?
There are 15 known substitutes for 5003 SIZE 6INCH: 79348R91, 50036, 2808507 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5003 SIZE 6INCH?
5003 SIZE 6INCH is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-371-7664. 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