National Item Identification Number
00-900-4403
009004403
5305-00-900-4403
5305009004403
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/elecgentestequip/TM-55-4920-425-13-P/TM-55-4920-425-13-P0061.htmDescription
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)
56878
NSN (National Stock Number) 5305-00-900-4403, 5305009004403 NIIN (National Identification Number) 00-900-4403, 009004403
Part Numbers (Reference Numbers)
NAS1351-4-10
57999-1
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.625 INCHES MINIMUM
0.609 INCHES MINIMU