Product Details | TUBE FITTING LOCKNUT

4730-01-593-6728 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Part Alternates: BACN10DU5J, 4730-01-593-6728, 01-593-6728, 4730015936728, 015936728

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

Supply Group (FSG) NSN Assign. NIIN
47 13 APR 2011 01-593-6728

Demand History | NSN 4730-01-593-6728

Part Number Request Date QTY Origin
4730-01-593-6728 2018-01-18 618 DIBBS
4730-01-593-6728 2018-01-09 618 DIBBS
4730-01-593-6728 2017-12-360 618 DIBBS

Cross Reference | NSN 4730-01-593-6728

Part Number Cage Code Manufacturer
BACN10DU5J 81205 THE BOEING COMPANY DBA BOEING
BACN10DU5J Z0HA9 BOEING DEFENCE AUSTRALIA

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Technical Data | NSN 4730-01-593-6728

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT 0.281 INCHES NOMINAL
WIDTH ACROSS FLATS 0.750 INCHES NOMINAL
PACKING RECESS DIAMETER 0.670 INCHES NOMINAL
PACKING RECESS DEPTH 0.042 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 4730-01-593-6728

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information