National Item Identification Number

01-073-7855
010737855
4730-01-073-7855
4730010737855

National Stock Number

Item Name

LOCKNUT,TUBE FITTING

Federal Supply Class

4730

Description

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.

Commercial and Government Entity Code (Supplier Data)

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019L2

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MACLEAN-FOGG COMPANY DEL
DBA MAC LEAN-ESNA
611 COUNTRY CLUB RD
POCAHONTAS
AR
72455
870-892-5201

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73342

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97393

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19207

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73342

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27687

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GREER STOP NUT INC.
481 MCNALLY DR
NASHVILLE
TN
37211
615-781-3285

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Reference Numbers (Part Numbers)

BR4664-N12
BR4664-N12
DAX11236
SL7065N12
12267739
12267739
49N7974-2.360-1

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE

Required Description

UNS
2.359 INCHES
16
3A
RIGHT-HAND
STEEL OVERALL EXCEPT INSERT
A391 TUBE FI