National Item Identification Number
00-055-7109
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)
08353
BABCOCK INDUSTRIES CANADA INC
BRISTOL BABCOCK DIV
234 ATWELL DR
F
REXDALE
M9W 5B3
CANADA
416-675-3820
05257
Reference Numbers (Part Numbers)
B2A440-6C3
S900073-9
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
3A
RIGHT-HAND
0.263 INCHES NOMINAL
0.375 INCHES NOMINA
