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PartsTable / COMPONENT / B1421E-6IN
B1421E-6IN ✓ 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,ANGLE is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, valve_size: 6.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED 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 4820-01-466-4511, 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
B1421E-6IN
NSN: 4820-01-466-4511
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
materialBRONZE BODY
valve_size6.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.813 INCHES ALL ENDS IN
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
end_item_identificationBLUE RIDGE CLASS LCC-19
NSN4820-01-466-4511
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B1421E-6IN · 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 ATTACHMENT METHOD: BOLTED
•
NOMINAL THICKNESS: 0.813 INCHES ALL ENDS IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM 561 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 862 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: BRONZE BODY
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL OUTSIDE DIAMETER: 11.000 INCHES ALL ENDS IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 7.000 INCHES IN
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 7.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODBOLTED
NOMINAL THICKNESS0.813 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM 561 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM 862 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALBRONZE BODY
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER11.000 INCHES ALL ENDS IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE7.000 INCHES IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE7.000 INCHES IN
STYLE DESIGNATORANGLE FLANGED ENDS
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3135Interchangeable
interchangeable cross-reference
interchangeable
B1421E-4INInterchangeable
interchangeable cross-reference
interchangeable
B1421EInterchangeable
interchangeable cross-reference
interchangeable
B1421E-6IN ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
B1421E-6IN ITEM 32Interchangeable
interchangeable cross-reference
interchangeable
B1421E-0250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1421E-6IN?
B1421E-6IN is a VALVE,ANGLE.
What parts can replace B1421E-6IN?
There are 7 known substitutes for B1421E-6IN: 3135, B1421E-4IN, B1421E and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1421E-6IN?
B1421E-6IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-466-4511. 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