The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_type: GASKET, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: UNTHREADED EXTERNAL TUBE SECOND END, connection_style: PLAIN (TUBE) SECOND END. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-337-1056, 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
4730-055-4L
NSN:4730-01-337-1056 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:S7549 — AIDC/AEROSPACE INDUSTRIAL DEVELOPMENT CORP. DBA AIDC
SPECIFICATIONS
material
STEEL CORROSION RESISTING OVERALL
seat_type
GASKET
seat_angle
12.0 DEGREES FIRST END
thread_class
3A FIRST END A
connection_type
UNTHREADED EXTERNAL TUBE SECOND END
connection_style
PLAIN (TUBE) SECOND END
style_designator
FLANGED
nominal_thread_size
0.438 INCHES FIRST END IN
nominal_overall_length
1.747 INCHES IN
thread_quantity_per_inch
24 FIRST END
thread_series_designator
UNJS FIRST END
nominal_outside_diameter_tube_accommodated
0.688 INCHES ALL ENDS IN
NSN
4730-01-337-1056
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: PLAIN (TUBE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.747 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
STYLE DESIGNATOR: FLANGED
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.688 INCHES ALL ENDS IN
•
SEAT TYPE: GASKET
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
PLAIN (TUBE) SECOND END
CONNECTION STYLE
FLARELESS (TUBE) FIRST END
NOMINAL OVERALL LENGTH
1.747 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE
UNTHREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATOR
FLANGED
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.688 INCHES ALL ENDS IN
SEAT TYPE
GASKET
NOMINAL THREAD SIZE
0.438 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 4730-055-4L?
4730-055-4L is a UNION,TUBE.
What is the NSN for 4730-055-4L?
4730-055-4L is cataloged in the U.S. Government catalog under NSN 4730-01-337-1056. This indicates validated use in U.S. government and defense supply chains.
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