The COUPLING,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3B ALL ENDS, special_features: STEEL 8640,MEDIUM PARALLEL KNURL 0.005-0.010 DEEP ON OUTSIDE, style_designator: PLAIN, surface_treatment: PHOSPHATE OVERALL, nominal_thread_size: 0.313 INCHES ALL ENDS IN. This part is cataloged in the U.S.
Government catalog under NSN 4730-00-021-3020, 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
2146437
NSN:4730-00-021-3020 FSC:4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings CAGE:10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
STEEL OVERALL
thread_class
3B ALL ENDS
special_features
STEEL 8640,MEDIUM PARALLEL KNURL 0.005-0.010 DEEP ON OUTSIDE
style_designator
PLAIN
surface_treatment
PHOSPHATE OVERALL
nominal_thread_size
0.313 INCHES ALL ENDS IN
nominal_overall_length
2.125 INCHES IN
end_item_identification
NSN 1440-01-142-1679, COUPLING ASSY
thread_quantity_per_inch
24 ALL ENDS
thread_series_designator
UNF ALL ENDS
material_document_and_classification
QQ-S-624,8640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification
MIL-P-16232, TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
4730-00-021-3020
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232, TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NOMINAL OVERALL LENGTH: 2.125 INCHES IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624,8640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.313 INCHES ALL ENDS IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
THREAD CLASS: 3B ALL ENDS
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-P-16232, TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL OVERALL LENGTH
2.125 INCHES IN
STYLE DESIGNATOR
PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-S-624,8640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE
0.313 INCHES ALL ENDS IN
SPECIAL FEATURES
STEEL 8640,MEDIUM PARALLEL KNURL 0.005-0.010 DEEP ON OUTSIDE
SURFACE TREATMENT
PHOSPHATE OVERALL
THREAD CLASS
3B ALL ENDS
END ITEM IDENTIFICATION
NSN 1440-01-142-1679, COUPLING ASSY
THREAD QUANTITY PER INCH
24 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 2146437?
2146437 is a COUPLING,PIPE.
What parts can replace 2146437?
There is 1 known substitute for 2146437: BUWEPSDWG2146437. Substitute compatibility should be verified for your specific system.
What is the NSN for 2146437?
2146437 is cataloged in the U.S. Government catalog under NSN 4730-00-021-3020. This indicates validated use in U.S. government and defense supply chains.
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