National Item Identification Number
00-958-5249
009585249
5305-00-958-5249
5305009585249
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Referenced on: http://fuelpumps.tpub.com//TM-10-6640-215-23P/css/TM-10-6640-215-23P_337.htm
Referenced on: http://shopequipment.tpub.com//TM-9-4940-547-14-P/TM-9-4940-547-14-P0071.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)
05047
AMERICAN SOCIETY OF MECHANICAL
ENGINEERS THE INC
3 PARK AVE FL 21
NEW YORK
NY
10016
800-843-2763
80204
Reference Numbers (Part Numbers)
ASME-B18.6.3
B18.6.3
MS35190-297
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
1.750 INCHES MINIMUM
2.500 INCHES NOMINA