National Item Identification Number
00-421-4829
004214829
5305-00-421-4829
5305004214829
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)
10855
CARRIER CORPORATION
DIV CARRIER TRANSICOLD DIVISION
CARRIER PARKWAY BUILDING TR-20
SYRACUSE
NY
13221
315-432-6441
Reference Numbers (Part Numbers)
AB44AA168
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.663 INCHES MINIMUM AND
0.766 INCHES MA