National Item Identification Number

01-515-8655
015158655
4730-01-515-8655
4730015158655

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)

---

81343

---

---

Reference Numbers (Part Numbers)

J514 8 070118C

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
MATERIAL
NUT STYL

Required Description

UNF
0.750 INCHES
16
STEEL OVERALL
A391 TUBE FITTING LOCKNUT
0.310 INCHES NO