National Item Identification Number
01-166-4415
011664415
5305-01-166-4415
5305011664415
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
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)
96214
Reference Numbers (Part Numbers)
FF-S-86
MS16996-33B
MS16996-33B
418133-3120
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.312 INCHES
24
3A
RIGHT-HAND
1.127 INCHES MINIMUM AND
1.250 INCHES MA