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AT520JAH — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

AT520JAH: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN SECOND END, end_connection_design: STRAIGHT FIRST END, inside_surface_condition: SMOOTH, media_for_which_designed: AIR SINGLE RESPONSE, cross-sectional_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-449-4387, 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
AT520JAH
NSN: 4720-00-449-4387
FSC: 4720 — Hose and Flexible Tubing
CAGE: 00784 — SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON INDUSTRIAL, SPECIAL PRODUCTS DIVISION (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN SECOND END
special_featuresINNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC; SUPPLIED W/MALE PIPE TO MALE PUSH-PULL QUICK DISCONNECT ADAPTER TO FIT IST END
end_connection_designSTRAIGHT FIRST END
inside_surface_conditionSMOOTH
media_for_which_designedAIR SINGLE RESPONSE
cross-sectional_shape_styleROUND
layer_composition_and_locationOUTER LAYER MOLDED RUBBER, SYNTHETIC
NSN4720-00-449-4387
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: AT520JAH · 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 STYLE: PLAIN OPTIONAL END FIRST END
•
END CONNECTION DESIGN: STRAIGHT FIRST END
•
LAYER COMPOSITION AND LOCATION: OUTER LAYER MOLDED RUBBER, SYNTHETIC
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN OPTIONAL END FIRST END
CONNECTION STYLEPLAIN SECOND END
END CONNECTION DESIGNSTRAIGHT FIRST END
END CONNECTION DESIGNSTRAIGHT SECOND END
LAYER COMPOSITION AND LOCATIONOUTER LAYER MOLDED RUBBER, SYNTHETIC
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE SURFACE CONDITIONSMOOTH
SPECIAL FEATURESINNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC; SUPPLIED W/MALE PIPE TO MALE PUSH-PULL QUICK DISCONNECT ADAPTER TO FIT IST END
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
AT520CAH-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AT520JAH?
AT520JAH is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace AT520JAH?
There is 1 known substitute for AT520JAH: AT520CAH-1. Substitute compatibility should be verified for your specific system.
What is the NSN for AT520JAH?
AT520JAH is cataloged in the U.S. Government catalog under NSN 4720-00-449-4387. This indicates validated use in U.S. government and defense supply chains.
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