National Item Identification Number
00-472-3881
004723881
5305-00-472-3881
5305004723881
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://electronictestfacilities.tpub.com//TM-1-6625-3081-30P/css/TM-1-6625-3081-30P_567.htm
Referenced on: http://electronictestfacilities.tpub.com//TM-1-6625-3081-30P/css/TM-1-6625-3081-30P_641.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-5855-252-24P/TM-9-5855-252-24P0158.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-9-5855-252-24P/TM-9-5855-252-24P0176.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
NSN (National Stock Number) 5305-00-472-3881, 5305004723881 NIIN (National Identification Number) 00-472-3881, 004723881
Part Numbers (Reference Numbers)
AIC811-4-8
AOL4166-407
NAS1351C4-8
73573-4-8C
965811-407C
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRF
0.250 INCHES
28
3A
RIGHT-HAND
0.399 INCHES MINIMUM AND
0.500 INCHES M