National Item Identification Number
01-274-1256
012741256
5305-01-274-1256
5305012741256
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)
17910
NYLOK CORPORATION
DBA AEROSPACE NYLOK
11 THOMAS RD S
HAWTHORNE
NJ
07506
586-786-0100
18876
56878
Reference Numbers (Part Numbers)
M63CR420-165
TN33CR040J12PS
13234155
38031K-4C-16
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
RIGHT-HAND
0.868 INCHES MINIMUM AND
1.000 INCHES M