National Item Identification Number
00-073-1950
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)
06725
57472
14844
FREQUENCY ELECTRONICS INC.
55 CHARLES LINDBERGH BLVD UNIT 2
UNIONDALE
NY
11553
516-794-4500
56878
82577
Reference Numbers (Part Numbers)
AIC811-4-6
AOL4166-405
NAS1351C4-6
21754-6200
73573-4-6C
965811-405
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRF
0.250 INCHES
28
3A
RIGHT-HAND
0.274 INCHES MINIMUM AND
0.375 INCHES M