440309 — HOSE ASSEMBLY,METALLIC

✓ Government record, cited

— · PIPE SECTION

PRODUCT OVERVIEW

440309: HOSE ASSEMBLY,METALLIC.

The HOSE ASSEMBLY,METALLIC is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES FIRST END, temp_rating: -54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4720-00-419-3260, 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

440309

NSN: 4720-00-419-3260
FSC: 4720 — Hose and Flexible Tubing
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)

SPECIFICATIONS

seat_angle	37.0 DEGREES FIRST END
temp_rating	-54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC
thread_class	3B FIRST END
connection_type	THREADED EXTERNAL BOSS SECOND END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
thread_direction	RIGHT-HAND FIRST END
operating_pressure	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
nominal_thread_size	0.750 INCHES SECOND END IN
end_connection_design	STRAIGHT FIRST END
thread_quantity_per_inch	16 FIRST END
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
hydrostatic_test_pressure	150.0 POUNDS PER SQUARE INCH LBS
NSN	4720-00-419-3260

COMPONENT DIAGRAM

KEY FEATURES

•

MEASURING METHOD AND LENGTH: 3.780 INCHES MINIMUM WORKING AND 4.020 INCHES MAXIMUM WORKING IN

•

TEMP RATING: -54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

END CONNECTION DESIGN: STRAIGHT FIRST END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS SECOND END

TECHNICAL CHARACTERISTICS

MEASURING METHOD AND LENGTH	3.780 INCHES MINIMUM WORKING AND 4.020 INCHES MAXIMUM WORKING IN
TEMP RATING	-54.0 CELSIUS AND 125.0 CELSIUS SINGLE RESPONSE DEGC
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	SWIVEL NUT FLARE FIRST END
END CONNECTION DESIGN	STRAIGHT FIRST END
END CONNECTION DESIGN	STRAIGHT SECOND END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
CROSS-SECTIONAL SHAPE STYLE	ROUND
OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS

SUBSTITUTES & CROSS-REFERENCES 3

90177Reference document

Same NSN cross-reference

Reference document — Secondary reference

68056Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

90715Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 440309?

440309 is a HOSE ASSEMBLY,METALLIC.

What parts can replace 440309?

There are 3 known substitutes for 440309: 90177, 68056, 90715. Substitute compatibility should be verified for your specific system.

What is the NSN for 440309?

440309 is cataloged in the U.S. Government catalog under NSN 4720-00-419-3260. This indicates validated use in U.S. government and defense supply chains.

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440309 — HOSE ASSEMBLY,METALLIC

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