Product Details | TUBE COUPLING NUT

4730-01-239-3534 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: A18-6, A186, 4730-01-239-3534, 01-239-3534, 4730012393534, 012393534

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 28 AUG 1986 01-239-3534

Drawings & Photos | NSN 4730-01-239-3534


Demand History | NSN 4730-01-239-3534

Part Number Request Date QTY Origin
A186 2023-05-123 2 us
A186 2023-05-123 15 us
A186 2011-01-19 80 US

Cross Reference | NSN 4730-01-239-3534

Part Number Cage Code Manufacturer
A18-6 98660 LUBE DEVICES INC FLODAR FLUID POWER FITTINGS DIV

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Technical Data | NSN 4730-01-239-3534

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.562 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2B
THREAD TOLERANCE CLASS 6H INTERNAL
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
NUT STYLE A356 TUBE COUPLING
NUT HEIGHT 0.719 INCHES NOMINAL
WIDTH ACROSS FLATS 0.688 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.375 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER 0.375 INCHES

Restrictions/Controls & Freight Information | NSN 4730-01-239-3534

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information