National Item Identification Number
00-721-3021
007213021
5305-00-721-3021
5305007213021
National Stock Number
Item Name
SCREW,MACHINE
Federal Supply Class
5305
Description
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)
73439
AMSCO PRODUCTS
CAMCAR DIV
345 E MARSHALL ST
WYTHEVILLE
VA
24382
276-228-8141
07187
07187
56232
07187
Reference Numbers (Part Numbers)
2-56UNC-2AX5-16 BRASS FLAT HD
873892
873892-064
873892-064
873892-64
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.086 INCHES
56
2A
RIGHT-HAND
0.312 INCHES MAXIMUM
0.312 INCHES NOMINA
