National Item Identification Number
00-421-7919
004217919
5305-00-421-7919
5305004217919
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/elecgentestequip/TM-9-5855-286-24P/TM-9-5855-286-24P0025.htm
Referenced on: http://www.tpub.com/content/elecgentestequip/TM-9-5855-286-24P/TM-9-5855-286-24P0026.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) 5305-00-421-7919, 5305004217919 NIIN (National Identification Number) 00-421-7919, 004217919
Part Numbers (Reference Numbers)
FFS86
MS16995-11B
MS16995-11B
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
3A
RIGHT-HAND
0.420 INCHES MINIMUM AND
0.500 INCHES MA