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PartsTable / COMPONENT / 5071N-3IN
5071N-3IN ✓ 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 VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 STEM, valve_size: 3.000 INCHES IN, bonnet_type: PACKING RETAINING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, offset_distance: 0.562 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-352-8939, 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
5071N-3IN
NSN: 4820-01-352-8939
FSC: 4820
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 STEM
valve_size3.000 INCHES IN
bonnet_typePACKING RETAINING
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
offset_distance0.562 INCHES IN
style_designatorOFFSET FLANGED ENDS
mounting_positionHORIZONTAL
nominal_thickness0.500 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
flow_control_deviceDISK
NSN4820-01-352-8939
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5071N-3IN · 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: PACKING RETAINING
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: OFFSET FLANGED ENDS
•
SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 76364 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
•
MATERIAL: COPPER ALLOY 922 SEAT
•
FACE TO FACE DISTANCE: 9.500 INCHES IN
•
BOLT HOLE QUANTITY: 8 ALL ENDS
•
MOUNTING POSITION: HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEPACKING RETAINING
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATOROFFSET FLANGED ENDS
SUPPLEMENTARY FEATURESTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 76364 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
MATERIALCOPPER ALLOY 922 SEAT
FACE TO FACE DISTANCE9.500 INCHES IN
BOLT HOLE QUANTITY8 ALL ENDS
MOUNTING POSITIONHORIZONTAL
MATERIALNICKEL ALLOY 400 STEM
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
178131 ASSY 5071Interchangeable
interchangeable cross-reference
interchangeable
5071 2-1/2INInterchangeable
interchangeable cross-reference
interchangeable
178131Interchangeable
interchangeable cross-reference
interchangeable
5071C00 4006B1Interchangeable
interchangeable cross-reference
interchangeable
178131 PC NO 6Interchangeable
interchangeable cross-reference
interchangeable
5071-012-600Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5071N-3IN?
5071N-3IN is a VALVE,STOP-CHECK.
What parts can replace 5071N-3IN?
There are 12 known substitutes for 5071N-3IN: 178131 ASSY 5071, 5071 2-1/2IN, 178131 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5071N-3IN?
5071N-3IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-352-8939. 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