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Technical Data Sheet
AA59270A1B ✓ 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 temp_rating: -40.0 FAHRENHEIT SINGLE RESPONSE DEGF, connection_type: THREADED INTERNAL HOSE FIRST END, inside_diameter: 0.625 INCHES NOMINAL IN, connection_style: SWIVEL NUT, GASKET SEAL FIRST END, thread_direction: RIGHT-HAND FIRST END, operating_pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-203-3920, 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
AA59270A1B
NSN: 4720-00-203-3920
FSC: 4720
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
temp_rating-40.0 FAHRENHEIT SINGLE RESPONSE DEGF
connection_typeTHREADED INTERNAL HOSE FIRST END
inside_diameter0.625 INCHES NOMINAL IN
connection_styleSWIVEL NUT, GASKET SEAL FIRST END
thread_directionRIGHT-HAND FIRST END
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure500.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size0.750 INCHES SECOND END IN
end_connection_designSTRAIGHT SECOND END
end_item_identificationGRUMMAN A10 AIRCRAFT
inside_surface_conditionSMOOTH
media_for_which_designedWATER SINGLE RESPONSE
NSN4720-00-203-3920
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: AA59270A1B · 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
HYDROSTATIC TEST PRESSURE: 150.0 POUNDS PER SQUARE INCH LBS
CONNECTION STYLE: PLAIN SECOND END
CONNECTION TYPE: THREADED INTERNAL HOSE FIRST END
SPECIFICATION/STANDARD DATA: 81348-LH-520 GOVERNMENT SPECIFICATION
THREAD QUANTITY PER INCH: 11-1/2 FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
BURST TEST PRESSURE: 500.0 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD SIZE: 0.750 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS (FLIS)
HYDROSTATIC TEST PRESSURE150.0 POUNDS PER SQUARE INCH LBS
CONNECTION STYLEPLAIN SECOND END
CONNECTION TYPETHREADED INTERNAL HOSE FIRST END
SPECIFICATION/STANDARD DATA81348-LH-520 GOVERNMENT SPECIFICATION
THREAD QUANTITY PER INCH11-1/2 FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
BURST TEST PRESSURE500.0 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
INSIDE SURFACE CONDITIONSMOOTH
LAYER COMPOSITION AND LOCATION1ST LAYER COTTON YARN OR 1ST LAYER SYNTHETIC YARN AND OUTER LAYER RUBBER, NATURAL AND OUTER LAYER RUBBER, SYNTHETIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
LH520Interchangeable
interchangeable cross-reference
interchangeable
A-A-59270Interchangeable
interchangeable cross-reference
interchangeable
AA59270A1CInterchangeable
interchangeable cross-reference
interchangeable
57601Interchangeable
interchangeable cross-reference
interchangeable
53-202Interchangeable
interchangeable cross-reference
interchangeable
A-A-59270 TY3ST2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA59270A1B?
AA59270A1B is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace AA59270A1B?
There are 11 known substitutes for AA59270A1B: LH520, A-A-59270, AA59270A1C and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA59270A1B?
AA59270A1B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-203-3920. This indicates validated use in U.S. government and defense supply chains.
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