National Item Identification Number
00-771-4754
007714754
5305-00-771-4754
5305007714754
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://electronictestfacilities.tpub.com//TM-1-6625-3081-30P/css/TM-1-6625-3081-30P_571.htm
Referenced on: http://electronictestfacilities.tpub.com//TM-1-6625-3081-30P/css/TM-1-6625-3081-30P_640.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)
NSN (National Stock Number) 5305-00-771-4754, 5305007714754 NIIN (National Identification Number) 00-771-4754, 007714754
Part Numbers (Reference Numbers)
NAS1351-4-20P
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRF
0.250 INCHES
28
3A
RIGHT-HAND
1.000 INCHES MINIMUM
1.210 INCHES MINIM