PartsTable
Technical Data Sheet
B-140-2 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, flow_angle: 45.0 DEGREES FIRST END, seat_angle: 37.0 DEGREES FIRST END, body_length: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN, shaft_style: ROUND, temp_rating: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-163-0256, 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 B-140-2
NSN: 4720-00-163-0256
FSC: 4720
CAGE: 60063 — ALVIS INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
flow_angle45.0 DEGREES FIRST END
seat_angle37.0 DEGREES FIRST END
body_length0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
shaft_styleROUND
temp_rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
shaft_length1.546 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
thread_class2B FIRST END
actuator_typeSINGLE SHAFT
body_diameter2.56 INCHES NOMINAL IN
turn_quantity9 SINGLE COMPONENT SINGLE SECONDARY
exterior_colorBLACK
NSN4720-00-163-0256
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: B-140-2 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
MINIMUM INSIDE BENDING RADIUS: 3.000 INCHES IN
CROSS-SECTIONAL SHAPE STYLE: ROUND
LAYER COMPOSITION AND LOCATION: 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC AND 1ST LAYER BRAIDED TEXTILE YARN
THREAD CLASS: 2B FIRST END
TEMP RATING: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
FEATURES PROVIDED: REUSABLE END FITTINGS
END CONNECTION DESIGN: ELBOW FIRST END
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM INSIDE BENDING RADIUS3.000 INCHES IN
CROSS-SECTIONAL SHAPE STYLEROUND
LAYER COMPOSITION AND LOCATION2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC AND 1ST LAYER BRAIDED TEXTILE YARN
THREAD CLASS2B FIRST END
TEMP RATING-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
FEATURES PROVIDEDREUSABLE END FITTINGS
END CONNECTION DESIGNELBOW FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
INSIDE DIAMETER0.188 INCHES NOMINAL IN
CONNECTION STYLESWIVEL NUT FLARE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
109928PC104Interchangeable
interchangeable cross-reference
interchangeable
93236Interchangeable
interchangeable cross-reference
interchangeable
45214Interchangeable
interchangeable cross-reference
interchangeable
T1270-9Interchangeable
interchangeable cross-reference
interchangeable
5120-00-541-4073Interchangeable
interchangeable cross-reference
interchangeable
413-0035Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-140-2?
B-140-2 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace B-140-2?
There are 22 known substitutes for B-140-2: 109928PC104, 93236, 45214 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-140-2?
B-140-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-163-0256. This indicates validated use in U.S. government and defense supply chains.
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