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Technical Data Sheet
501A7 ✓ 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: 30.0 DEGREES FIRST END, connection_type: THREADED EXTERNAL PIPE SECOND END, inside_diameter: 0.250 INCHES NOMINAL IN, connection_style: PLAIN SECOND END, outside_diameter: 0.500 INCHES MAXIMUM IN, special_features: INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-358-4915, 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
501A7
NSN: 4720-00-358-4915
FSC: 4720
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
seat_angle30.0 DEGREES FIRST END
connection_typeTHREADED EXTERNAL PIPE SECOND END
inside_diameter0.250 INCHES NOMINAL IN
connection_stylePLAIN SECOND END
outside_diameter0.500 INCHES MAXIMUM IN
special_featuresINNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC
thread_directionRIGHT-HAND SECOND END
nominal_thread_size0.125 INCHES FIRST END IN
end_connection_designSTRAIGHT SECOND END
inside_surface_conditionSMOOTH
media_for_which_designedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
thread_series_designatorNPT SECOND END
NSN4720-00-358-4915
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 501A7 · 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
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
INSIDE SURFACE CONDITION: SMOOTH
CONNECTION STYLE: PLAIN SECOND END
END CONNECTION DESIGN: STRAIGHT SECOND END
OUTER COVERING ENVIRONMENTAL PROTECTION: FUEL RESISTANT AND OIL RESISTANT
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
INSIDE SURFACE CONDITIONSMOOTH
CONNECTION STYLEPLAIN SECOND END
END CONNECTION DESIGNSTRAIGHT SECOND END
THREAD DIRECTIONRIGHT-HAND SECOND END
OUTER COVERING ENVIRONMENTAL PROTECTIONFUEL RESISTANT AND OIL RESISTANT
CONNECTION STYLEINVERTED FLARE FIRST END
MEASURING METHOD AND LENGTH24.000 INCHES NOMINAL OVERALL IN
OUTSIDE DIAMETER0.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
DX276Interchangeable
interchangeable cross-reference
interchangeable
0910224-5Interchangeable
interchangeable cross-reference
interchangeable
1279AInterchangeable
interchangeable cross-reference
interchangeable
5273LInterchangeable
interchangeable cross-reference
interchangeable
5017Interchangeable
interchangeable cross-reference
interchangeable
65AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501A7?
501A7 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 501A7?
There are 16 known substitutes for 501A7: DX276, 0910224-5, 1279A and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501A7?
501A7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-358-4915. This indicates validated use in U.S. government and defense supply chains.
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