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 SECOND END, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3A SECOND END A, vacuum_in_torr: 50.8, connection_type: THREADED EXTERNAL TUBE SECOND END, inside_diameter: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM 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 4720-01-033-2806, 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
181-5021
NSN:4720-01-033-2806 FSC:4720 CAGE:54561 — FLUID POWER COMPONENTS INC (USA)
SPECIFICATIONS
seat_angle
37.0 DEGREES SECOND END
temp_rating
-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class
3A SECOND END A
vacuum_in_torr
50.8
connection_type
THREADED EXTERNAL TUBE SECOND END
inside_diameter
0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
connection_style
SWIVEL NUT FLARE FIRST END
outside_diameter
0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
thread_direction
RIGHT-HAND SECOND END
operating_pressure
300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure
1250.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size
0.438 INCHES FIRST END IN
NSN
4720-01-033-2806
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
INSIDE SURFACE CONDITION: SMOOTH
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END
•
BURST TEST PRESSURE: 1250.0 POUNDS PER SQUARE INCH LBS
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
NOMINAL THREAD SIZE: 0.438 INCHES FIRST END IN
•
SEAT ANGLE: 37.0 DEGREES SECOND END
•
THREAD DIRECTION: RIGHT-HAND SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLE
ROUND
INSIDE SURFACE CONDITION
SMOOTH
CONNECTION TYPE
THREADED EXTERNAL TUBE SECOND END
BURST TEST PRESSURE
1250.0 POUNDS PER SQUARE INCH LBS
END CONNECTION DESIGN
STRAIGHT FIRST END
NOMINAL THREAD SIZE
0.438 INCHES FIRST END IN
SEAT ANGLE
37.0 DEGREES SECOND END
THREAD DIRECTION
RIGHT-HAND SECOND END
CONNECTION STYLE
SWIVEL NUT FLARE FIRST END
LAYER COMPOSITION AND LOCATION
1ST LAYER BRAIDED COTTON CORD OR 1ST LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
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FREQUENTLY ASKED QUESTIONS
What is 181-5021?
181-5021 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 181-5021?
There are 18 known substitutes for 181-5021: 18150-00, SA-2071/USQ-67, 181-5035 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 181-5021?
181-5021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-033-2806. This indicates validated use in U.S. government and defense supply chains.
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