4-4GBZBC3 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

4-4GBZBC3: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A SECOND END A, special_features: OXYGEN CLEAN, nominal_thread_size: 0.438 INCHES ALL ENDS IN, thread_series_designator: UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-424-4972, 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

4-4GBZBC3

NSN: 4730-01-424-4972
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 54938 — PARKER-HANNIFIN CORPORATION DIV INSTRUMENTATION PRODUCTS DIVISION (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	3A SECOND END A
special_features	OXYGEN CLEAN
nominal_thread_size	0.438 INCHES ALL ENDS IN
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
furnished_items_and_quantity	2 FERRULE SLEEVE AND 1 TUBE COUPLING NUT
nominal_outside_diameter_tube_accommodated	0.250 INCHES ALL ENDS IN
NSN	4730-01-424-4972

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 2 FERRULE SLEEVE AND 1 TUBE COUPLING NUT

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN

•

NOMINAL THREAD SIZE: 0.438 INCHES ALL ENDS IN

•

SEAT ANGLE: 37.0 DEGREES FIRST END

•

THREAD CLASS: 3A SECOND END A

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	2 FERRULE SLEEVE AND 1 TUBE COUPLING NUT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES ALL ENDS IN
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES FIRST END
SEAT ANGLE	12.0 DEGREES SECOND END
SPECIAL FEATURES	OXYGEN CLEAN
THREAD CLASS	3A SECOND END A
THREAD CLASS	3B FIRST END
MATERIAL	COPPER ALLOY OVERALL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS

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

3307949-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 4-4GBZBC3?

4-4GBZBC3 is a COUPLING,TUBE.

What parts can replace 4-4GBZBC3?

There is 1 known substitute for 4-4GBZBC3: 3307949-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 4-4GBZBC3?

4-4GBZBC3 is cataloged in the U.S. Government catalog under NSN 4730-01-424-4972. This indicates validated use in U.S. government and defense supply chains.

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