PartsTable
Technical Data Sheet
AN6270-4D-0590 ✓ 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: -67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3B FIRST END, vacuum_in_torr: 254.0, connection_type: THREADED INTERNAL TUBE FIRST 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 4720-00-001-0057, 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
AN6270-4D-0590
NSN: 4720-00-001-0057
FSC: 4720
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
seat_angle37.0 DEGREES FIRST END
temp_rating-67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3B FIRST END
vacuum_in_torr254.0
connection_typeTHREADED INTERNAL TUBE FIRST END
inside_diameter0.250 INCHES NOMINAL IN
connection_styleSWIVEL NUT FLARE FIRST END
outside_diameter0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND FIRST END
features_providedREUSABLE END FITTINGS
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure1250.0 POUNDS PER SQUARE INCH LBS
NSN4720-00-001-0057
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: AN6270-4D-0590 · 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
TEMP RATING: -67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLE: SWIVEL NUT FLARE FIRST END
THREAD CLASS: 3B FIRST END
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING-67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLESWIVEL NUT FLARE FIRST END
THREAD CLASS3B FIRST END
INSIDE DIAMETER0.250 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
OUTER COVERING ENVIRONMENTAL PROTECTIONABRASION RESISTANT AND FUEL RESISTANT AND OIL RESISTANT
HYDROSTATIC TEST PRESSURE400.0 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
AN6270Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN6270-4D-0590?
AN6270-4D-0590 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace AN6270-4D-0590?
There is 1 known substitute for AN6270-4D-0590: AN6270. Substitute compatibility should be verified for your specific system.
What is the NSN for AN6270-4D-0590?
AN6270-4D-0590 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-001-0057. This indicates validated use in U.S. government and defense supply chains.
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