National Item Identification Number
01-412-6051
014126051
5305-01-412-6051
5305014126051
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)
D9182
53711
53711
53711
53711
Reference Numbers (Part Numbers)
MIL-S-122
MIL-S-1222,TY I I,GR 500
211071264
801-6408776-76
801-6408784 FIND
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
RIGHT-HAND
1.110 INCHES MINIMUM
1.210 INCHES MINIM