National Item Identification Number
00-079-2587
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://radar.tpub.com//TM-11-5840-281-34P/TM-11-5840-281-34P0178.htm
Referenced on: http://radar.tpub.com//TM-11-5840-281-34P/TM-11-5840-281-34P0275.htm
Referenced on: http://radar.tpub.com//TM-11-5840-281-34P-1/TM-11-5840-281-34P-10236.htmDescription
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
Reference Numbers (Part Numbers)
AIC811-4-27
AOL4166-426
NAS1351C4-28
73573-4-27C
965811-426C
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.250 INCHES
28
3A
RIGHT-HAND
1.000 INCHES MINIMUM
1.750 INCHES NOMINA