National Item Identification Number
00-078-7021
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-209-20P/TM-9-2320-209-20P0354.htm
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-209-34P/TM-9-2320-209-34P0324.htm
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-209-34P/TM-9-2320-209-34P0917.htm
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-361-24P/TM-9-2320-361-24P0249.htm
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-361-24P/TM-9-2320-361-24P0715.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-272-24P-2/TM-9-2320-272-24P-20782.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-272-24P-2/TM-9-2320-272-24P-21125.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)
26233
19207
19207
NSN (National Stock Number) 5305-00-078-7021, 5305000787021 NIIN (National Identification Number) 00-078-7021, 000787021
Part Numbers (Reference Numbers)
M34AS420R10C
8743903
8743911
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.625 INCHES MAXIMUM
0.625 INCHES NOMINA