3Q759B-1 — REDUCER,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

3Q759B-1: REDUCER,TUBE.

The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1213 OVERALL, seat_angle: 37.0 DEGREES FIRST END, reducer_type: CONCENTRIC, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-426-0710, 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

3Q759B-1

NSN: 4730-00-426-0710
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP 1213 OVERALL
seat_angle	37.0 DEGREES FIRST END
reducer_type	CONCENTRIC
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARED (TUBE) FIRST END
special_features	WEAPON SYSTEM ESSENTIAL
nominal_thread_size	0.438 INCHES FIRST END IN
nominal_overall_length	1.281 INCHES IN
end_item_identification	SH-60F ASW CARRIER BASED, HH-60J ADVANCE ATTACK, H-2 SEASPRITE, MH-53E HELICOPTERS. F-14 TOMCAT, E-2C HAWKEYE, S-3B VIKING AIRCRAFT.
thread_series_designator	UNF FIRST END
criticality_code_justification	FEAT
NSN	4730-00-426-0710

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

NOMINAL OVERALL LENGTH: 1.281 INCHES IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	FLARED (TUBE) FIRST END
NOMINAL OVERALL LENGTH	1.281 INCHES IN
CRITICALITY CODE JUSTIFICATION	FEAT
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.188 INCHES SECOND END IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.021 INCHES SECOND END IN
NOMINAL THREAD SIZE	0.375 INCHES SECOND END IN

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 1

3Q759BReference document

Same NSN cross-reference

Reference document — Secondary reference

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 3Q759B-1?

3Q759B-1 is a REDUCER,TUBE.

What parts can replace 3Q759B-1?

There is 1 known substitute for 3Q759B-1: 3Q759B. Substitute compatibility should be verified for your specific system.

What is the NSN for 3Q759B-1?

3Q759B-1 is cataloged in the U.S. Government catalog under NSN 4730-00-426-0710. This indicates validated use in U.S. government and defense supply chains.

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