National Item Identification Number
01-475-1856
014751856
5305-01-475-1856
5305014751856
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
Reference Numbers (Part Numbers)
1611200-217
1611200-217
1611200-217
1611209-237
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.875 INCHES
9
3A
RIGHT-HAND
3.500 INCHES NOMINAL
1.312 INCHES NOMINAL