National Item Identification Number
00-419-6645
004196645
5305-00-419-6645
5305004196645
National Stock Number
Item Name
SCREW,CAP,HEXAGON HEAD
Federal Supply Class
5305
Description
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
77081
INGERSOLL-DRESSER PUMP CO
DRESSER INDUSTRIES INC
5715 BICKETT ST
HUNTINGTON PARK
CA
90255
213-588-2201
Reference Numbers (Part Numbers)
TA297
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UN
2.000 INCHES
12
2A
RIGHT-HAND
2.063 INCHES MINIMUM
2.375 INCHES NOMINAL