National Item Identification Number
01-300-7326
013007326
5305-01-300-7326
5305013007326
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)
80204
96169
Reference Numbers (Part Numbers)
FF-S-86
0.312-18UNC3A X 0.750 TY 1
0.31218UNC3AX0.750TY1 NICAL SLG
115-464520
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
3A
RIGHT-HAND
0.639 INCHES MINIMUM AND
0.750 INCHES MA