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Technical Data Sheet
A-A-59566 ✓ 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

HOSE ASSEMBLY,NONMETALLIC,FIRE F. Key specifications include wall_thickness: 0.047 INCHES NOMINAL IN, inside_diameter: 1.25 INCHES NOMINAL IN, burst_test_pressure: 300.0 POUNDS PER SQUARE INCH LBS, end_item_identification: NSN 5419-016860248, inside_surface_condition: SMOOTH, media_for_which_designed: WATER SINGLE RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-018-2432, 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
A-A-59566
NSN: 4720-00-018-2432
FSC: 4720
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
wall_thickness0.047 INCHES NOMINAL IN
inside_diameter1.25 INCHES NOMINAL IN
burst_test_pressure300.0 POUNDS PER SQUARE INCH LBS
end_item_identificationNSN 5419-016860248
inside_surface_conditionSMOOTH
media_for_which_designedWATER SINGLE RESPONSE
hydrostatic_test_pressure100.0 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleROUND
measuring_method_and_length200.0 INCHES NOMINAL OVERALL IN
outer_covering_environmental_protectionOIL RESISTANT AND OZONE RESISTANT
NSN4720-00-018-2432
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: A-A-59566 · 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
BURST TEST PRESSURE: 300.0 POUNDS PER SQUARE INCH LBS
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEASURING METHOD AND LENGTH: 36.000 INCHES NOMINAL OVERALL IN
OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN
OUTER COVERING ENVIRONMENTAL PROTECTION: WATER RESISTANT
HYDROSTATIC TEST PRESSURE: 100.0 POUNDS PER SQUARE INCH LBS
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 2ND LAYER HELIX STEEL COIL AND 1ST LAYER SPIRALLY WRAPPED FABRIC AND 5TH LAYER SPIRALLY WRAPPED FABRIC AND 4TH LAYER SPIRALLY WRAPPED FABRIC
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
BURST TEST PRESSURE300.0 POUNDS PER SQUARE INCH LBS
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEASURING METHOD AND LENGTH36.000 INCHES NOMINAL OVERALL IN
OUTSIDE DIAMETER4.000 INCHES NOMINAL IN
OUTER COVERING ENVIRONMENTAL PROTECTIONWATER RESISTANT
HYDROSTATIC TEST PRESSURE100.0 POUNDS PER SQUARE INCH LBS
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER, SYNTHETIC AND 2ND LAYER HELIX STEEL COIL AND 1ST LAYER SPIRALLY WRAPPED FABRIC AND 5TH LAYER SPIRALLY WRAPPED FABRIC AND 4TH LAYER SPIRALLY WRAPPED FABRIC
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIFICATION/STANDARD DATA81348-ZZ-H-561 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
AA59566-BA2040036Interchangeable
Same NIIN cross-reference
interchangeable
ZZ-H-561Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-59566?
A-A-59566 is a HOSE ASSEMBLY,NONMETALLIC,FIRE F.
What parts can replace A-A-59566?
There are 2 known substitutes for A-A-59566: AA59566-BA2040036, ZZ-H-561. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-59566?
A-A-59566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-018-2432. This indicates validated use in U.S. government and defense supply chains.
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