National Item Identification Number
01-116-8947
011168947
5305-01-116-8947
5305011168947
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4931-583-30-P/TM-9-4931-583-30-P0073.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-4931-583-30-P/TM-9-4931-583-30-P0090.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) 5305-01-116-8947, 5305011168947 NIIN (National Identification Number) 01-116-8947, 011168947
Part Numbers (Reference Numbers)
FF-S-86
MS16998-45L
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
0.898 INCHES MINIMUM AND
1.000 INCHES MA