The UNION,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS (TUBE) ALL ENDS, style_designator: CENTER WRENCHING FACILITY, nominal_thread_size: 0.7500 INCHES ALL ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-677-8837, 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
AS21902J8
NSN:4730-01-677-8837 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
material
STEEL COMP 304 OVERALL
thread_class
3A ALL ENDS A
connection_type
THREADED EXTERNAL TUBE ALL ENDS
connection_style
FLARELESS (TUBE) ALL ENDS
style_designator
CENTER WRENCHING FACILITY
nominal_thread_size
0.7500 INCHES ALL ENDS IN
nominal_overall_length
1.375 INCHES IN
end_item_identification
KC-46 TANKER
thread_quantity_per_inch
16 ALL ENDS
thread_series_designator
UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
part_name_assigned_by_controlling_agency
UNION,FLARELESS TUBE;
nominal_outside_diameter_tube_accommodated
0.500 INCHES ALL ENDS IN
NSN
4730-01-677-8837
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: FLARELESS (TUBE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.375 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: CENTER WRENCHING FACILITY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.7500 INCHES ALL ENDS IN
•
THREAD CLASS: 3A ALL ENDS A
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
FLARELESS (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH
1.375 INCHES IN
CONNECTION TYPE
THREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATOR
CENTER WRENCHING FACILITY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.500 INCHES ALL ENDS IN
NOMINAL THREAD SIZE
0.7500 INCHES ALL ENDS IN
PART NAME ASSIGNED BY CONTROLLING AGENCY
UNION,FLARELESS TUBE;
THREAD CLASS
3A ALL ENDS A
END ITEM IDENTIFICATION
KC-46 TANKER
THREAD QUANTITY PER INCH
16 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.
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FREQUENTLY ASKED QUESTIONS
What is AS21902J8?
AS21902J8 is a UNION,TUBE.
What parts can replace AS21902J8?
There are 2 known substitutes for AS21902J8: SAE-AS18280, MA240004-10. Substitute compatibility should be verified for your specific system.
What is the NSN for AS21902J8?
AS21902J8 is cataloged in the U.S. Government catalog under NSN 4730-01-677-8837. This indicates validated use in U.S. government and defense supply chains.
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