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Technical Data Sheet
PartsTable / MRO / B215
B215 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, bore_shape: STRAIGHT, valve_size: 1.250 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-276-9029, 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
MRO→ MRO_GENERAL→ B215
NSN: 4820-00-276-9029
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
bore_shapeSTRAIGHT
valve_size1.250 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES FIRST END
flange_width0.0310 INCHES NOMINAL IN
reset_methodMANUAL
bore_diameter0.1250 INCHES NOMINAL IN
overall_width2.375 INCHES NOMINAL IN
pole_quantity2
load_directionRADIAL
NSN4820-00-276-9029
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B215 · 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: UNION
•
VALVE OPERATION METHOD: MANUAL
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
BOLT HOLE QUANTITY: 4 FIRST END
•
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES FIRST END IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 3.125 INCHES IN
•
BOLT CIRCLE NOMINAL DIAMETER: 3.375 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODUNION
VALVE OPERATION METHODMANUAL
MOUNTING POSITIONHORIZONTAL OR VERTICAL
FLANGE SHAPEROUND WITH HOLES FIRST END
BOLT HOLE QUANTITY4 FIRST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES FIRST END IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.125 INCHES IN
BOLT CIRCLE NOMINAL DIAMETER3.375 INCHES FIRST END IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.125 INCHES IN
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
C423-0-B2Interchangeable
interchangeable cross-reference
interchangeable
5000S4824-1385512Interchangeable
interchangeable cross-reference
interchangeable
C423-0-B2/C423-0-BREVA/882039310Interchangeable
interchangeable cross-reference
interchangeable
CS4820-0054Interchangeable
interchangeable cross-reference
interchangeable
6082Interchangeable
interchangeable cross-reference
interchangeable
5RJ-76731-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B215?
B215 is a BEARING,BALL,ANNULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace B215?
There are 10 known substitutes for B215: C423-0-B2, 5000S4824-1385512, C423-0-B2/C423-0-BREVA/882039310 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B215?
B215 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-276-9029. 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