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: 30.0 DEGREES FIRST END, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, exterior_color: BLACK, connection_type: THREADED EXTERNAL PIPE FIRST END, inside_diameter: 0.250 INCHES NOMINAL IN, connection_style: INVERTED FLARE 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 4720-01-168-1692, 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
B74178
NSN:4720-01-168-1692 FSC:4720 CAGE:05825 — O T S I (USA)
SPECIFICATIONS
seat_angle
30.0 DEGREES FIRST END
temp_rating
-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
exterior_color
BLACK
connection_type
THREADED EXTERNAL PIPE FIRST END
inside_diameter
0.250 INCHES NOMINAL IN
connection_style
INVERTED FLARE FIRST END
outside_diameter
0.620 INCHES NOMINAL IN
thread_direction
RIGHT-HAND FIRST END
operating_pressure
315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure
1260.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size
0.250 INCHES FIRST END IN
end_connection_design
STRAIGHT FIRST END
NSN
4720-01-168-1692
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MEASURING METHOD AND LENGTH: 180.000 INCHES NOMINAL OVERALL IN
•
CONNECTION STYLE: INVERTED FLARE FIRST END
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
OPERATING PRESSURE: 315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
•
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPE
THREADED EXTERNAL PIPE FIRST END
THREAD DIRECTION
RIGHT-HAND FIRST END
TEMP RATING
-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEASURING METHOD AND LENGTH
180.000 INCHES NOMINAL OVERALL IN
CONNECTION STYLE
INVERTED FLARE FIRST END
INSIDE DIAMETER
0.250 INCHES NOMINAL IN
OPERATING PRESSURE
315.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
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FREQUENTLY ASKED QUESTIONS
What is B74178?
B74178 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace B74178?
There are 3 known substitutes for B74178: 74178, 74-169, 74. Substitute compatibility should be verified for your specific system.
What is the NSN for B74178?
B74178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-168-1692. This indicates validated use in U.S. government and defense supply chains.
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