National Item Identification Number
00-931-3157
009313157
5305-00-931-3157
5305009313157
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)
06725
57472
56878
82577
NSN (National Stock Number) 5305-00-931-3157, 5305009313157 NIIN (National Identification Number) 00-931-3157, 009313157
Part Numbers (Reference Numbers)
AIC811-5-26
AOL4166-525
NAS1351C5-28
73573-5-26C
965811-526C
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRF
0.312 INCHES
24
3A
RIGHT-HAND
1.125 INCHES MINIMUM
1.710 INCHES MINIM