National Item Identification Number
01-221-0658
012210658
5305-01-221-0658
5305012210658
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Referenced on: http://www.tpub.com/content/boats/TM-5-1940-277-20P/TM-5-1940-277-20P0253.htm
Referenced on: http://www.tpub.com/content/boats/TM-5-1940-277-20P/TM-5-1940-277-20P0261.htm
Referenced on: http://www.tpub.com/content/boats/TM-5-1940-277-20P/TM-5-1940-277-20P0318.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-277-34P/css/TM-5-1940-277-34P_298.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-277-34P/css/TM-5-1940-277-34P_309.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-277-34P/css/TM-5-1940-277-34P_403.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0021.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0266.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) 5305-01-221-0658, 5305012210658 NIIN (National Identification Number) 01-221-0658, 012210658
Part Numbers (Reference Numbers)
FF-S-92
MS16219-16
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.500 INCHES
13
2A
RIGHT-HAND
3.529 INCHES MINIMUM AND
3.814 INCHES MA