Product Details | TUBE FITTING LOCKNUT

4730-01-343-3191 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: C502297, C50229-7, J514, 24 080118B, 24070118B, 24-070118-B, 24080118B, 24WLNB, 24WLN-B, 4730-01-343-3191, 01-343-3191, 4730013433191, 013433191

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

Supply Group (FSG) NSN Assign. NIIN
47 10 AUG 1991 01-343-3191

Drawings & Photos | NSN 4730-01-343-3191


Demand History | NSN 4730-01-343-3191

Part Number Request Date QTY Origin
J514 2015-02-48 1 us
J514 2010-02-47 20 us

Cross Reference | NSN 4730-01-343-3191

Part Number Cage Code Manufacturer
24 080118B 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
24-070118-B 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
24WLN-B 30780 PARKER-HANNIFIN CORPORATION DBA TUBE FITTINGS DIVISION
24WLN-B 98441 PARKER-HANNIFIN CORPORATION DBA STRATOFLEX PRODUCTS DIVISION
C50229-7 1FJ84 TUBOSCOPE VETCO INTERNATIONAL INC. DIV HYDRA RIG
J514 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-01-343-3191

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 1.875 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD PITCH DIAMETERS 1.4459 TO 1.5000 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY OVERALL
NUT STYLE A391 TUBE FITTING LOCKNUT
NUT HEIGHT 0.410 INCHES NOMINAL
WIDTH ACROSS FLATS 2.875 INCHES NOMINAL
PACKING RECESS DIAMETER 2.125 INCHES NOMINAL
PACKING RECESS DEPTH 0.410 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER 1.500 INCHES
SPECIAL FEATURES USED ON C70098-1 1/2 LIQUID FILL SPOOL,900 GALTRUCK
SPECIFICATION/STANDARD DATA 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA 8B FIGURE
III END ITEM IDENTIFICATION MISC. HYDRAULIC SYSTEMS

Restrictions/Controls & Freight Information | NSN 4730-01-343-3191

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