National Item Identification Number
00-917-7839
009177839
5305-00-917-7839
5305009177839
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)
16941
97539
13499
Reference Numbers (Part Numbers)
LP57D40P4
NAS1635-04LN4
SEELSKREWR4-40X1-4N
TN1635-04LN4
330&1716&140
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
2A
RIGHT-HAND
0.170 INCHES MINIMUM AND
0.200 INCHES MA