National Item Identification Number
01-424-3581
014243581
5305-01-424-3581
5305014243581
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Referenced on: http://tentsshelters.tpub.com//TM-10-5410-228-24P/TM-10-5410-228-24P0442.htm
Referenced on: http://tentsshelters.tpub.com//TM-10-5410-228-24P/TM-10-5410-228-24P0482.htm
Referenced on: http://tentsshelters.tpub.com//TM-10-5410-228-24P/TM-10-5410-228-24P0597.htmDescription
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5305-01-424-3581, 5305014243581 NIIN (National Identification Number) 01-424-3581, 014243581
Part Numbers (Reference Numbers)
MS51959-81
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
LEFT-HAND
0.497 INCHES NOMINAL
0.719 INCHES MINIMUM