National Item Identification Number
00-992-6143
009926143
5305-00-992-6143
5305009926143
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)
26916
NSN (National Stock Number) 5305-00-992-6143, 5305009926143 NIIN (National Identification Number) 00-992-6143, 009926143
Part Numbers (Reference Numbers)
MS16995-72
MS16995-72
003-007868-072
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
3A
RIGHT-HAND
1.125 INCHES MAXIMUM
2.500 INCHES MAXIMU
