The REDUCER,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, seat_angle: 37.0 DEGREES FIRST END, reducer_type: CONCENTRIC, thread_class: 3A SECOND END A, connection_type: THREADED INTERNAL TUBE FIRST END, connection_style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-165-7983, 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
ST7M343
NSN:4730-01-165-7983 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
material
STEEL COMP 630 OVERALL
seat_angle
37.0 DEGREES FIRST END
reducer_type
CONCENTRIC
thread_class
3A SECOND END A
connection_type
THREADED INTERNAL TUBE FIRST END
connection_style
SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
nominal_thread_size
0.437 INCHES SECOND END IN
nominal_overall_length
1.049 INCHES IN
thread_quantity_per_inch
20 FIRST END
thread_series_designator
UNJS ALL ENDS
material_document_and_classification
AMS5643,COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated
0.375 INCHES FIRST END IN
NSN
4730-01-165-7983
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
•
NOMINAL OVERALL LENGTH: 1.049 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5643,COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END
CONNECTION STYLE
FLARELESS (TUBE) SECOND END
NOMINAL OVERALL LENGTH
1.049 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE SECOND END
CONNECTION TYPE
THREADED INTERNAL TUBE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
AMS5643,COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.375 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.250 INCHES SECOND END IN
NOMINAL THREAD SIZE
0.437 INCHES SECOND END IN
NOMINAL THREAD SIZE
0.562 INCHES FIRST 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.
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FREQUENTLY ASKED QUESTIONS
What is ST7M343?
ST7M343 is a REDUCER,TUBE.
What parts can replace ST7M343?
There is 1 known substitute for ST7M343: ST7M343P0406. Substitute compatibility should be verified for your specific system.
What is the NSN for ST7M343?
ST7M343 is cataloged in the U.S. Government catalog under NSN 4730-01-165-7983. This indicates validated use in U.S. government and defense supply chains.
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