National Item Identification Number
00-071-2093
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-20P/css/TM-5-3810-294-20P_470.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-20P/css/TM-5-3810-294-20P_503.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-20P/css/TM-5-3810-294-20P_572.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-34P/css/TM-5-3810-294-34P_596.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-34P/css/TM-5-3810-294-34P_665.htm
Referenced on: http://constructioncranes.tpub.com//TM-5-3810-294-34P/css/TM-5-3810-294-34P_836.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-11-6660-206-34P/TM-11-6660-206-34P0173.htm
Referenced on: http://www.tpub.com/content/misc_manuals_1/TM-11-6660-206-34P/TM-11-6660-206-34P0246.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)
99167
NSN (National Stock Number) 5305-00-071-2093, 5305000712093 NIIN (National Identification Number) 00-071-2093, 000712093
Part Numbers (Reference Numbers)
MS51957-87
98-312-416-32
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
1.900 INCHES MINIMUM AND
2.000 INCHES MA