7D0440E0124A — HOSE ASSEMBLY,AIR BREATHING

✓ Government record, cited

— · PIPE SECTION

PRODUCT OVERVIEW

7D0440E0124A: HOSE ASSEMBLY,AIR BREATHING.

The HOSE ASSEMBLY,AIR BREATHING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE FIRST PLY, coupling_style: THREADED INTERNAL BOTH ENDS, wall_thickness: 0.020 INCHES NOMINAL IN, connection_type: THREADED BOTH ENDS, inside_diameter: 0.500 INCHES NOMINAL FIRST END IN, special_features: CONNECTION TYP: GROUND JOINT EXTERNALLY THREADED TAILPIECE W/UNION NUT BOTH ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-428-9852, 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

7D0440E0124A

NSN: 4720-01-428-9852
FSC: 4720 — Hose and Flexible Tubing
CAGE: 88277 — THE BOEING COMPANY (USA)

SPECIFICATIONS

material	PLASTIC POLYTETRAFLUOROETHYLENE FIRST PLY
coupling_style	THREADED INTERNAL BOTH ENDS
wall_thickness	0.020 INCHES NOMINAL IN
connection_type	THREADED BOTH ENDS
inside_diameter	0.500 INCHES NOMINAL FIRST END IN
special_features	CONNECTION TYP: GROUND JOINT EXTERNALLY THREADED TAILPIECE W/UNION NUT BOTH ENDS
style_designator	FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
surface_treatment	ANODIZE BOTH END COUPLINGS
operating_pressure	450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
nominal_thread_size	0.750 INCHES BOTH ENDS IN
end_item_identification	C17 ACFT.,MCDONNELL DOUGLAS
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) BOTH ENDS
NSN	4720-01-428-9852

COMPONENT DIAGRAM

KEY FEATURES

•

MEASURING METHOD AND LENGTH: 12.500 INCHES NOMINAL OVERALL IN

•

MINIMUM INSIDE BENDING RADIUS: 1.000 INCHES IN

•

CONNECTION TYPE: THREADED BOTH ENDS

•

STYLE DESIGNATOR: FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS

•

COUPLING STYLE: THREADED INTERNAL BOTH ENDS

•

CROSS-SECTIONAL SHAPE STYLE: ROUND

•

WALL THICKNESS: 0.020 INCHES NOMINAL IN

•

OPERATING PRESSURE: 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS

TECHNICAL CHARACTERISTICS

MEASURING METHOD AND LENGTH	12.500 INCHES NOMINAL OVERALL IN
MINIMUM INSIDE BENDING RADIUS	1.000 INCHES IN
CONNECTION TYPE	THREADED BOTH ENDS
STYLE DESIGNATOR	FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
COUPLING STYLE	THREADED INTERNAL BOTH ENDS
CROSS-SECTIONAL SHAPE STYLE	ROUND
WALL THICKNESS	0.020 INCHES NOMINAL IN
OPERATING PRESSURE	450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
NOMINAL THREAD SIZE	0.750 INCHES BOTH ENDS IN
INSIDE DIAMETER	0.500 INCHES NOMINAL FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 1

7D0440Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7D0440E0124A?

7D0440E0124A is a HOSE ASSEMBLY,AIR BREATHING.

What parts can replace 7D0440E0124A?

There is 1 known substitute for 7D0440E0124A: 7D0440. Substitute compatibility should be verified for your specific system.

What is the NSN for 7D0440E0124A?

7D0440E0124A is cataloged in the U.S. Government catalog under NSN 4720-01-428-9852. This indicates validated use in U.S. government and defense supply chains.

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