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Technical Data Sheet
4816143 ✓ Verified by PartsTable
· PIPE SECTION
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

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3B FIRST END, exterior_color: BLACK, connection_type: THREADED EXTERNAL PIPE SECOND END, inside_diameter: 0.250 INCHES NOMINAL 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 4720-01-027-4601, 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
4816143
NSN: 4720-01-027-4601
FSC: 4720
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
seat_angle37.0 DEGREES FIRST END
temp_rating-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3B FIRST END
exterior_colorBLACK
connection_typeTHREADED EXTERNAL PIPE SECOND END
inside_diameter0.250 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
outside_diameter0.469 INCHES NOMINAL IN
thread_directionRIGHT-HAND SECOND END
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure800.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.438 INCHES FIRST END IN
NSN4720-01-027-4601
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 4816143 · 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
NOMINAL THREAD SIZE: 0.125 INCHES SECOND END IN
THREAD DIRECTION: RIGHT-HAND SECOND END
THREAD SERIES DESIGNATOR: NPT SECOND END
HYDROSTATIC TEST PRESSURE: 400.0 POUNDS PER SQUARE INCH LBS
MINIMUM INSIDE BENDING RADIUS: 3.000 INCHES IN
END CONNECTION DESIGN: STRAIGHT FIRST END
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.125 INCHES SECOND END IN
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORNPT SECOND END
HYDROSTATIC TEST PRESSURE400.0 POUNDS PER SQUARE INCH LBS
MINIMUM INSIDE BENDING RADIUS3.000 INCHES IN
END CONNECTION DESIGNSTRAIGHT FIRST END
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
MEASURING METHOD AND LENGTH12.750 INCHES NOMINAL OVERALL IN
END CONNECTION DESIGNSTRAIGHT SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
4878419Interchangeable
interchangeable cross-reference
interchangeable
74819212Interchangeable
interchangeable cross-reference
interchangeable
4819212Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4816143?
4816143 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 4816143?
There are 3 known substitutes for 4816143: 4878419, 74819212, 4819212. Substitute compatibility should be verified for your specific system.
What is the NSN for 4816143?
4816143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-027-4601. This indicates validated use in U.S. government and defense supply chains.
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