National Item Identification Number

00-540-2017
005402017
4730-00-540-2017
4730005402017

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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R1120

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00624

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06581

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ALLAN AIRCRAFT SUPPLY CO
11643 VANOWEN ST
NORTH HOLLYWOOD
CA
91605
818-765-4992

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13899

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HYDRO FITTING MANUFACTURING
CORPORATION
733 E EDNA PL
COVINA
CA
91723
626-967-5151

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14397

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FABER ENTERPRISES INC
6606 VARIEL AVE
CANOGA PARK
CA
91303
818-999-1300

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14728

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PRECISION FORM RIVET INC
148 W AIRPORT RD
LITITZ
PA
17543
717-560-7610

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22995

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CROWN FITTING CO INC
8581 ROLAND ST
BUENA PARK
CA
90622

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30974

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Reference Numbers (Part Numbers)

AN6289J5
AN6289J5
AN6289J5
AN6289J5
AN6289J5
AN6289J5
AN6289J5
AN6289J5;

Required Categories

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

Required Description

UNF
0.500 INCHES
20
3B
RIGHT-HAND
STEEL COMP 304 OVERALL
QQ-S-763,CLASS 30