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: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.250 INCHES NOMINAL IN, connection_style: SWIVEL NUT 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 4720-01-540-4339, 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
7521417-1
NSN:4720-01-540-4339 FSC:4720 CAGE:07070 — UNITED STATES DEPARTMENT OF THE NAVY DBA NAVAL SURFACE WARFARE CENTER PANAMA CITY (USA)
SPECIFICATIONS
seat_angle
37.0 DEGREES FIRST END
temp_rating
-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class
2B FIRST END
connection_type
THREADED INTERNAL TUBE FIRST END
inside_diameter
0.250 INCHES NOMINAL IN
connection_style
SWIVEL NUT FLARE FIRST END
outside_diameter
0.510 INCHES NOMINAL IN
thread_direction
RIGHT-HAND FIRST END
operating_pressure
5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure
20000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size
0.438 INCHES FIRST END IN
end_connection_design
STRAIGHT FIRST END
NSN
4720-01-540-4339
COMPONENT DIAGRAM
KEY FEATURES
•
MINIMUM INSIDE BENDING RADIUS: 2.000 INCHES IN
•
BURST TEST PRESSURE: 20000.0 POUNDS PER SQUARE INCH LBS
•
THREAD CLASS: 2B FIRST END
•
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
•
LAYER COMPOSITION AND LOCATION: 1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED POLYURETHANE
•
TEMP RATING: -65.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
OUTSIDE DIAMETER: 0.510 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM INSIDE BENDING RADIUS
2.000 INCHES IN
END ITEM IDENTIFICATION
MK74 VEMS AEL
BURST TEST PRESSURE
20000.0 POUNDS PER SQUARE INCH LBS
THREAD CLASS
2B FIRST END
CONNECTION TYPE
THREADED INTERNAL TUBE FIRST END
LAYER COMPOSITION AND LOCATION
1ST LAYER BRAIDED SYNTHETIC CORD AND OUTER LAYER MOLDED POLYURETHANE
TEMP RATING
-65.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
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FREQUENTLY ASKED QUESTIONS
What is 7521417-1?
7521417-1 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 7521417-1?
There are 3 known substitutes for 7521417-1: 6763715, 7521417, 7521417-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 7521417-1?
7521417-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-01-540-4339. This indicates validated use in U.S. government and defense supply chains.
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