Product Details | TUBE FITTING LOCKNUT

4730-01-044-7103 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: MS5186013, MS51860-13, 4730-01-044-7103, 01-044-7103, 4730010447103, 010447103

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

Supply Group (FSG) NSN Assign. NIIN
47 18 JUL 1977 01-044-7103

Demand History | NSN 4730-01-044-7103

Part Number Request Date QTY Origin
4730-01-044-7103 2019-10-288 1 TR

Cross Reference | NSN 4730-01-044-7103

Part Number Cage Code Manufacturer
MS51860-13 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-01-044-7103

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 2.500 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
WIDTH ACROSS FLATS 2.750 INCHES NOMINAL
PACKING RECESS DIAMETER 2.625 INCHES NOMINAL
PACKING RECESS DEPTH 0.094 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER ANY ACCEPTABLE
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51860-13

Restrictions/Controls & Freight Information | NSN 4730-01-044-7103

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:UPrecious metal type is unknown
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