National Item Identification Number
00-579-1956
005791956
5305-00-579-1956
5305005791956
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)
02991
THE BLAND COMPANY
PRECISION THREADED PRODUCTS DIV
55 BROOK ST
WEST HARTFORD
CT
06110
860-233-4477
05812
HORST ENGINEERING & MANUFACTURING CO
36 CEDAR ST
EAST HARTFORD
CT
06108
860-289-8209
77445
Reference Numbers (Part Numbers)
340472
340472
340472
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
NON
Required Description
UNF
0.190 INCHES
32
0.1644 TO 0.1667 INCHES
RIGHT-HAND
0.572 INCHES MAXIMUM