The COUPLING,TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2B ALL ENDS, connection_type: THREADED INTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, special_features: COUNTERBORED BOTH ENDS, style_designator: THREADED INTERNAL. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-366-3721, 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
2A1-3965
NSN:4730-01-366-3721 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
material
STEEL OVERALL
thread_class
2B ALL ENDS
connection_type
THREADED INTERNAL TUBE ALL ENDS
connection_style
PLAIN (TUBE) ALL ENDS
special_features
COUNTERBORED BOTH ENDS
style_designator
THREADED INTERNAL
nominal_thickness
0.125 INCHES ALL ENDS IN
nominal_thread_size
0.437 INCHES ALL ENDS IN
nominal_overall_length
1.125 INCHES IN
nominal_outside_diameter
0.625 INCHES ALL ENDS IN
thread_series_designator
UNF ALL ENDS
nominal_outside_diameter_tube_accommodated
0.250 INCHES ALL ENDS IN
NSN
4730-01-366-3721
COMPONENT DIAGRAM
KEY FEATURES
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.125 INCHES IN
•
CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: THREADED INTERNAL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES ALL ENDS IN
•
NOMINAL THREAD SIZE: 0.437 INCHES ALL ENDS IN
•
NOMINAL OUTSIDE DIAMETER: 0.625 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
CONNECTION STYLE
PLAIN (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH
1.125 INCHES IN
CONNECTION TYPE
THREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR
THREADED INTERNAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED
0.250 INCHES ALL ENDS IN
NOMINAL THREAD SIZE
0.437 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER
0.625 INCHES ALL ENDS IN
SPECIAL FEATURES
COUNTERBORED BOTH ENDS
THREAD CLASS
2B ALL ENDS
MATERIAL
STEEL OVERALL
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 2A1-3965?
2A1-3965 is a COUPLING,TUBE.
What parts can replace 2A1-3965?
There are 3 known substitutes for 2A1-3965: PL5D3-03239 ITEM 44, 5D3-03239 ITEM 44, 2A1-03965. Substitute compatibility should be verified for your specific system.
What is the NSN for 2A1-3965?
2A1-3965 is cataloged in the U.S. Government catalog under NSN 4730-01-366-3721. This indicates validated use in U.S. government and defense supply chains.
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