National Item Identification Number
01-133-2181
011332181
5305-01-133-2181
5305011332181
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)
18444
OIL STATES INDUSTRIES INC.
DBA SPECIAL PRODUCTS DIV
1031 COMMERCIAL BLVD N
ARLINGTON
TX
76001
817-548-4233
18444
OIL STATES INDUSTRIES INC.
DBA SPECIAL PRODUCTS DIV
1031 COMMERCIAL BLVD N
ARLINGTON
TX
76001
817-548-4233
Reference Numbers (Part Numbers)
300074 ITEM 4
300074 ITEM 4
300103 ITEM 4
300103 ITEM 4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.312 INCHES
18
2A
RIGHT-HAND
1.120 INCHES MINIMUM
1.210 INCHES MINIMU