181A351-1 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited

— · PIPE SECTION

PRODUCT OVERVIEW

181A351-1: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include flow_angle: 45.0 DEGREES FIRST END, seat_angle: 37.0 DEGREES FIRST END, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF, thread_class: 3B FIRST END, connection_type: THREADED INTERNAL TUBE FIRST END, inside_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-445-6730, 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

181A351-1

NSN: 4720-01-445-6730
FSC: 4720 — Hose and Flexible Tubing
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)

SPECIFICATIONS

flow_angle	45.0 DEGREES FIRST END
seat_angle	37.0 DEGREES FIRST END
temp_rating	-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class	3B FIRST END
connection_type	THREADED INTERNAL TUBE FIRST END
inside_diameter	0.562 INCHES NOMINAL IN
connection_style	SWIVEL NUT FLARE FIRST END
outside_diameter	0.797 INCHES NOMINAL IN
thread_direction	RIGHT-HAND FIRST END
operating_pressure	1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
burst_test_pressure	5000.0 POUNDS PER SQUARE INCH LBS
nominal_thread_size	0.875 INCHES FIRST END IN
NSN	4720-01-445-6730

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW ANGLE: 45.0 DEGREES FIRST END

•

MEASURING METHOD AND LENGTH: 4.500 INCHES NOMINAL OVERALL IN

•

TEMP RATING: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

MINIMUM INSIDE BENDING RADIUS: 4.000 INCHES IN

•

CONNECTION STYLE: SWIVEL NUT FLARE FIRST END

•

END CONNECTION DESIGN: ELBOW FIRST END

•

LAYER COMPOSITION AND LOCATION: OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE

•

ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG: 0.0

TECHNICAL CHARACTERISTICS

FLOW ANGLE	45.0 DEGREES FIRST END
MEASURING METHOD AND LENGTH	4.500 INCHES NOMINAL OVERALL IN
TEMP RATING	-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
MINIMUM INSIDE BENDING RADIUS	4.000 INCHES IN
CONNECTION STYLE	SWIVEL NUT FLARE FIRST END
END CONNECTION DESIGN	ELBOW FIRST END
LAYER COMPOSITION AND LOCATION	OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG	0.0
CONNECTION TYPE	THREADED INTERNAL TUBE FIRST END
CROSS-SECTIONAL SHAPE STYLE	ROUND

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

181A351Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 181A351-1?

181A351-1 is a HOSE ASSEMBLY,NONMETALLIC.

What parts can replace 181A351-1?

There is 1 known substitute for 181A351-1: 181A351. Substitute compatibility should be verified for your specific system.

What is the NSN for 181A351-1?

181A351-1 is cataloged in the U.S. Government catalog under NSN 4720-01-445-6730. This indicates validated use in U.S. government and defense supply chains.

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181A351-1 — HOSE ASSEMBLY,NONMETALLIC

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