National Item Identification Number
00-983-7439
009837439
5305-00-983-7439
5305009837439
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)
43689
Reference Numbers (Part Numbers)
MS16997-211
2300-2336 ITEM 4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.875 INCHES
9
3A
RIGHT-HAND
2.178 INCHES MINIMUM AND
2.500 INCHES MAX