National Item Identification Number
01-259-3546
012593546
5305-01-259-3546
5305012593546
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)
23991
LOCKHEED MARTIN CORP
DBA LOCKHEED MARTIN IS&S DIV
230 MALL BLVD
KING OF PRUSSIA
PA
19406
610-354-1505
56878
74445
HOLO-KROME CO
31 BROOK ST
W HARTFORD
CT
06110
860-523-5235
Reference Numbers (Part Numbers)
R2359P4
R2359P4
R2359P4
R2359P4
R2359P4
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.086 INCHES
56
3A
RIGHT-HAND
0.137 INCHES MINIMUM AND
0.203 INCHES MA