National Item Identification Number
01-028-9191
010289191
5305-01-028-9191
5305010289191
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/antennaandmasts/TM-11-5985-262-24P/TM-11-5985-262-24P0022.htm
Referenced on: http://www.tpub.com/content/antennaandmasts/TM-11-5985-262-24P/TM-11-5985-262-24P0023.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)
80063
80063
NSN (National Stock Number) 5305-01-028-9191, 5305010289191 NIIN (National Identification Number) 01-028-9191, 010289191
Part Numbers (Reference Numbers)
SM-B-415187-1
SM-B-542040
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.138 INCHES
32
2A
RIGHT-HAND
0.219 INCHES MINIMUM AND
0.312 INCHES MA