National Item Identification Number
01-237-7571
012377571
5305-01-237-7571
5305012377571
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-361-24P/TM-9-2320-361-24P0107.htm
Referenced on: http://www.tpub.com/content/trucks2.5ton/TM-9-2320-361-24P/TM-9-2320-361-24P0764.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
NSN (National Stock Number) 5305-01-237-7571, 5305012377571 NIIN (National Identification Number) 01-237-7571, 012377571
Part Numbers (Reference Numbers)
M37-AS-420-R12C
8743912
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.650 INCHES NOMINAL
0.750 INCHES NOMINA