National Item Identification Number
01-256-5789
012565789
5305-01-256-5789
5305012565789
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)
56876
ALTA PRODUCTS CO INC
7302 ADAMS ST
PARAMOUNT
CA
90723
562-531-7121
Reference Numbers (Part Numbers)
38031-92C-6B
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.086 INCHES
64
3A
RIGHT-HAND
0.490 INCHES MINIMUM AND
0.510 INCHES MA