GF503DG6 — COUPLING,TUBE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

GF503DG6: COUPLING,TUBE.

The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 2B ALL ENDS, connection_type: THREADED INTERNAL TUBE ALL ENDS, connection_style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END, style_designator: SWIVEL, WRENCHING FACILITIES EACH END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-155-7655, 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

GF503DG6

NSN: 4730-00-155-7655
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
seat_angle	37.0 DEGREES FIRST END
thread_class	2B ALL ENDS
connection_type	THREADED INTERNAL TUBE ALL ENDS
connection_style	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
style_designator	SWIVEL, WRENCHING FACILITIES EACH END
nominal_thread_size	0.562 INCHES ALL ENDS IN
nominal_overall_length	1.469 INCHES IN
thread_series_designator	UNF ALL ENDS
furnished_items_and_quantity	1 LOCKNUT
reduced_passage_nominal_inside_diameter	0.281 INCHES FIRST END IN
nominal_outside_diameter_tube_accommodated	0.375 INCHES ALL ENDS IN
NSN	4730-00-155-7655

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 1 LOCKNUT

•

CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END

•

NOMINAL OVERALL LENGTH: 1.469 INCHES IN

•

CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: SWIVEL, WRENCHING FACILITIES EACH END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN

•

REDUCED PASSAGE NOMINAL INSIDE DIAMETER: 0.281 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	1 LOCKNUT
CONNECTION STYLE	SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION STYLE	SWIVEL NUT, GASKET SEAL (TUBE) SECOND END
NOMINAL OVERALL LENGTH	1.469 INCHES IN
CONNECTION TYPE	THREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	SWIVEL, WRENCHING FACILITIES EACH END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES ALL ENDS IN
REDUCED PASSAGE NOMINAL INSIDE DIAMETER	0.281 INCHES FIRST END IN
NOMINAL THREAD SIZE	0.562 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES FIRST END

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

R44238P6Reference 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

Ready to buy GF503DG6?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is GF503DG6?

GF503DG6 is a COUPLING,TUBE.

What parts can replace GF503DG6?

There is 1 known substitute for GF503DG6: R44238P6. Substitute compatibility should be verified for your specific system.

What is the NSN for GF503DG6?

GF503DG6 is cataloged in the U.S. Government catalog under NSN 4730-00-155-7655. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

GF503DG6 — COUPLING,TUBE

Request a Quote — GF503DG6