The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: BEVELED (TUBE) SECOND END, style_designator: RIGID, SHORT CENTER WRENCHING FACILITY. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-447-4778, 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
GC550JB
NSN:4730-01-447-4778 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
material
TITANIUM ALLOY OVERALL
seat_angle
12.0 DEGREES FIRST END
thread_class
3A FIRST END A
connection_type
THREADED EXTERNAL TUBE FIRST END
connection_style
BEVELED (TUBE) SECOND END
style_designator
RIGID, SHORT CENTER WRENCHING FACILITY
nominal_thread_size
0.719 INCHES FIRST END IN
nominal_overall_length
0.918 INCHES IN
thread_quantity_per_inch
20 FIRST END
thread_series_designator
UNJS FIRST END
nominal_outside_diameter_tube_accommodated
0.500 INCHES ALL ENDS IN
tubing_wall_nominal_thickness_for_which_designed
0.036 INCHES SECOND END IN
NSN
4730-01-447-4778
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: FLARELESS (TUBE) FIRST END
•
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED: 0.036 INCHES SECOND END IN
•
NOMINAL OVERALL LENGTH: 0.918 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: RIGID, SHORT CENTER WRENCHING FACILITY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
FLARELESS (TUBE) FIRST END
CONNECTION STYLE
BEVELED (TUBE) SECOND END
TUBING WALL NOMINAL THICKNESS FOR WHICH DESIGNED
0.036 INCHES SECOND END IN
NOMINAL OVERALL LENGTH
0.918 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE
BUTT WELD TUBE SECOND END
STYLE DESIGNATOR
RIGID, SHORT CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.500 INCHES ALL ENDS IN
NOMINAL THREAD SIZE
0.719 INCHES FIRST END IN
SEAT ANGLE
12.0 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.
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FREQUENTLY ASKED QUESTIONS
What is GC550JB?
GC550JB is a COUPLING,TUBE.
What parts can replace GC550JB?
There is 1 known substitute for GC550JB: GC550JB8N036. Substitute compatibility should be verified for your specific system.
What is the NSN for GC550JB?
GC550JB is cataloged in the U.S. Government catalog under NSN 4730-01-447-4778. This indicates validated use in U.S. government and defense supply chains.
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