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AN6270 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

AN6270: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL HOSE ALL ENDS, inside_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 0.375 INCHES NOMINAL IN, end_item_identification: B-52 AIRCRAFT, cross-sectional_shape_style: ROUND, measuring_method_and_length: 12.0 INCHES NOMINAL WORKING IN. This part is cataloged in the U.S.

Government catalog 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
NSN: 4720-00-001-0057
NIINs: 000010057, 000089863, 000305883, 000602346, 000621552, 000622709, 000640833, 000731793, 000731794, 000731795, 000731820, 000843632, 000843634, 000843636, 000872481, 000872690, 000882961, 000884202, 000895348, 000918813, 001013695, 001041965, 001041966, 001158860, 001158861, 001158862, 001158863, 001162988, 001166715, 001193707, 001289835, 001333981, 001419157, 001421092, 001421134, 001422478, 001438946, 001769496, 001830864, 002000414, 002000416, 002000425, 002027941, 002030911, 002042199, 002281163, 002462419, 002580490, 002580491, 002700674, 002749470, 002892459, 002892953, 002892956, 002892959, 002892964, 002892968, 002892969, 002892972, 002892973, 002892975, 002892976, 002892977, 002893517, 002896162, 002896164, 002896165, 002937773, 002941443, 003067976, 003067977, 003228331, 003413594, 003413600, 003447203, 003485977, 003815838, 003956692, 004030898, 004030899, 004101953, 004133833, 004204005, 004207631, 004211414, 004535918, 004592035, 004800073, 004800080, 004836953, 004910101, 004968294, 005150331, 005335832, 005410675, 005417549, 005419276, 005527800, 005548933, 005591603, 005715717, 005806065, 005850672, 005850673, 005850679, 005850684, 005850687, 005857309, 005952387, 005952399, 006188025, 006838990, 006944080, 006984028, 007200225, 007204089, 007253092, 007253095, 007295963, 007296079, 007296115, 007296849, 007354309, 007557107, 007561039, 007777399, 007793306, 008003835, 008033860, 008071083, 008091573, 008114824, 008119986, 008207123, 008275881, 008276799, 008276907, 008340844, 008347390, 008367556, 008378260, 008392243, 008572714, 008639748, 008644762, 008645043, 008805744, 008925752, 009027069, 009034312, 009083028, 009131196, 009155258, 009220037, 009251632, 009264264, 009290769, 009305195, 009318505, 009318508, 009323139, 009590407, 009593252, 009897210, 009918866, 009931515, 010106214, 010113433, 010116198, 010121675, 010140765, 010142680, 010165618, 010338486, 010365069, 010407217, 010440865, 010502524, 010503046, 010503404, 010616340, 010647895, 010657558, 010814789, 010864075, 010883483, 010914668, 010969148, 011031202, 011052698, 011065385, 011139254, 011267363, 011352955, 011371641, 011726687, 011734147, 011751110, 011751111, 011876909, 012120277, 012293026, 012293027, 012294205, 012297304, 012297305, 012317045, 012353336, 012447677, 012540182, 012609172, 012609173, 012609174, 012635676, 012661350, 012670352, 012689862, 012697907, 012731306, 012750167, 012891591, 012893542, 012949603, 012960406, 012960411, 013036382, 013048254, 013048255, 013052097, 013130006, 013178921, 013269066, 013281380, 013281381, 013359636, 013365981, 013427679, 013430489, 013458019, 013464689, 013511586, 013553273, 013635731, 013635732, 013635733, 013635734, 013653713, 013764260, 013790420, 013841268, 013864154, 013867406, 013920430, 013925368, 013926549, 013926550, 013926556, 013971170, 013971173, 013983410, 013990801, 013991824, 014065129, 014077524, 014077526, 014080161, 014125284, 014196452, 014201104, 014201106, 014214579, 014223272, 014227225, 014227226, 014372510, 014405383, 014427487, 014459577, 014464030, 014464035, 014498320, 014505594, 014523142, 014524466, 014526761, 014581124, 014596724, 014601609, 014609772, 014621420, 014673090, 014673094, 014756218, 014756243, 014787590, 015093305, 015141459, 015156963, 015229390, 015265776, 015265777, 015278328, 015282057, 015515929, 015570153, 015574316, 015992786, 016102127, 016245912, 016254385, 016407973, 016416145, 016453541, 016682997, 016750530, 016750571, 016750615, 016750631, 016756569, 016812851, 016869447, 017237520, 017260057, 017260066, 017260072
FSC: 4720 — Hose and Flexible Tubing
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL HOSE ALL ENDS
inside_diameter0.375 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
end_item_identificationB-52 AIRCRAFT
cross-sectional_shape_styleROUND
measuring_method_and_length12.0 INCHES NOMINAL WORKING IN
part_name_assigned_by_controlling_agencyHOSE ASSEMBLY DETACHABLE SWIVEL FITTING, LOW PRESSURE
NSN4720-00-001-0057
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: AN6270 · 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
•
MEASURING METHOD AND LENGTH: 59.000 INCHES NOMINAL WORKING IN
•
TEMP RATING: -67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MINIMUM INSIDE BENDING RADIUS: 4.000 INCHES IN
•
CONNECTION STYLE: SWIVEL NUT FLARE FIRST END
•
VACUUM IN TORR: 254.0
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER
•
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST END
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH59.000 INCHES NOMINAL WORKING IN
TEMP RATING-67.0 FAHRENHEIT AND 158.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS4.000 INCHES IN
CONNECTION STYLESWIVEL NUT FLARE FIRST END
VACUUM IN TORR254.0
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER
CONNECTION TYPETHREADED INTERNAL TUBE FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES 1
AN6270-4D-0590Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN6270?
AN6270 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace AN6270?
There is 1 known substitute for AN6270: AN6270-4D-0590. Substitute compatibility should be verified for your specific system.
What is the NSN for AN6270?
AN6270 is cataloged in the U.S. Government catalog under NSN 4720-00-001-0057. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.