National Item Identification Number
01-073-5052
010735052
5305-01-073-5052
5305010735052
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/aviationgenmaint/TM-55-1680-320-23P/css/TM-55-1680-320-23P_466.htm
Referenced on: http://www.tpub.com/content/aviationgenmaint/TM-55-1680-320-23P/css/TM-55-1680-320-23P_478.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270316.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270380.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)
NSN (National Stock Number) 5305-01-073-5052, 5305010735052 NIIN (National Identification Number) 01-073-5052, 010735052
Part Numbers (Reference Numbers)
LK21096-04001
MS21096-04001
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.112 INCHES
40
3A
RIGHT-HAND
0.225 INCHES MINIMUM AND
0.291 INCHES MA