National Item Identification Number
01-306-1990
013061990
5305-01-306-1990
5305013061990
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
94259
WESTINGHOUSE ELECTRIC CORP
BETTIS ATOMIC POWER LABORATORY
814 PITTSBURGH MCKEESPORT BLVD
79
WEST MIFFLIN
PA
15122
412-476-5090
94259
WESTINGHOUSE ELECTRIC CORP
BETTIS ATOMIC POWER LABORATORY
814 PITTSBURGH MCKEESPORT BLVD
79
WEST MIFFLIN
PA
15122
412-476-5090
Reference Numbers (Part Numbers)
1936F73PC33
2260F49PC1
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.500 INCHES
13
2A
RIGHT-HAND
0.620 INCHES NOMINAL
2.000 INCHES NOMINA