The TEE,TUBE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 356.0 OVERALL, leg_length: 0.859 INCHES NOMINAL THIRD END IN, thread_class: 2A ALL ENDS A, connection_style: GASKET SEAL, COMPRESSION (TUBE) ALL ENDS, surface_treatment: ANODIZE OVERALL, nominal_thread_size: 0.688 INCHES ALL ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-024-4221, 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
83521-040404
NSN:4730-00-024-4221 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)
SPECIFICATIONS
material
ALUMINUM ALLOY 356.0 OVERALL
leg_length
0.859 INCHES NOMINAL THIRD END IN
thread_class
2A ALL ENDS A
connection_style
GASKET SEAL, COMPRESSION (TUBE) ALL ENDS
surface_treatment
ANODIZE OVERALL
nominal_thread_size
0.688 INCHES ALL ENDS IN
thread_quantity_per_inch
12 ALL ENDS
thread_series_designator
UN ALL ENDS
material_document_and_classification
QQ-A-596,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_outside_diameter_tube_accommodated
0.375 INCHES ALL ENDS IN
surface_treatment_document_and_classification
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
4730-00-024-4221
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: GASKET SEAL, COMPRESSION (TUBE) ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-596,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
LEG LENGTH: 0.594 INCHES NOMINAL SECOND END IN
•
NOMINAL THREAD SIZE: 0.688 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE
GASKET SEAL, COMPRESSION (TUBE) ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-596,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.375 INCHES ALL ENDS IN
LEG LENGTH
0.594 INCHES NOMINAL SECOND END IN
LEG LENGTH
0.594 INCHES NOMINAL FIRST END IN
LEG LENGTH
0.859 INCHES NOMINAL THIRD END IN
NOMINAL THREAD SIZE
0.688 INCHES ALL ENDS IN
SURFACE TREATMENT
ANODIZE OVERALL
THREAD CLASS
2A ALL ENDS A
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 83521-040404?
83521-040404 is a TEE,TUBE.
What parts can replace 83521-040404?
There are 2 known substitutes for 83521-040404: GT515BB4-4-4, 83521-4-4-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 83521-040404?
83521-040404 is cataloged in the U.S. Government catalog under NSN 4730-00-024-4221. This indicates validated use in U.S. government and defense supply chains.
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