PartsTable
Technical Data Sheet
B43 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL COMP 303 OR STEEL COMP 1340H OVERALL, thickness: 0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN, bore_shape: STRAIGHT, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, bore_diameter: 20.0 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-274-5107, 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
B43
NSN: 4820-00-274-5107
FSC: 4820
CAGE: 72853 — STANT CORP EDELMANN DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 1340H OVERALL
thickness0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
bore_diameter20.0 MILLIMETERS NOMINAL MM
hole_diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
overall_width0.812 INCHES IN
load_directionRADIAL
overall_length72.000 INCHES NOMINAL IN
surface_finishGROUND
connection_typeTHREADED EXTERNAL PIPE SECOND END
NSN4820-00-274-5107
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: B43 · 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
THREAD DIRECTION: RIGHT-HAND FIRST END
MOUNTING POSITION: HORIZONTAL OR VERTICAL
THREAD QUANTITY PER INCH: 20 FIRST END
THREAD SERIES DESIGNATOR: UNF FIRST END
SEAT ANGLE: 45.0 DEGREES FIRST END
MATERIAL: COPPER ALLOY OVERALL
FLOW CONTROL DEVICE: BALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST END
MOUNTING POSITIONHORIZONTAL OR VERTICAL
THREAD QUANTITY PER INCH20 FIRST END
THREAD QUANTITY PER INCH27 SECOND END
THREAD SERIES DESIGNATORUNF FIRST END
SEAT ANGLE45.0 DEGREES FIRST END
MATERIALCOPPER ALLOY OVERALL
FLOW CONTROL DEVICEBALL
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
B43Interchangeable
interchangeable cross-reference
interchangeable
43F1-4X1-8Interchangeable
interchangeable cross-reference
interchangeable
13206E7470Interchangeable
interchangeable cross-reference
interchangeable
12993Interchangeable
interchangeable cross-reference
interchangeable
MILT13513TYPEIInterchangeable
interchangeable cross-reference
interchangeable
YBV4C148Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy B43?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is B43?
B43 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace B43?
There are 28 known substitutes for B43: B43, 43F1-4X1-8, 13206E7470 and 25 more. Substitute compatibility should be verified for your specific system.
Is B43 still available?
B43 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B43