National Item Identification Number
21-914-9556
219149556
5305-21-914-9556
5305219149556
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)
1CJ86
BOSSARD INTL INC
115 HERITAGE AVE
PORTSMOUTH
NH
03801
603-433-6551
0BYC3
DY-4 SYSTEMS INC
333 PALLADIUM DR
KANATA
K2Y 1A6
CANADA
613-599-9199
94223
SPAENAUR INC
815 VICTORIA ST N
544
KITCHNER
N2G 4B1
CANADA
519-744-3521
Reference Numbers (Part Numbers)
BN 655 M2.5X10
171575-401
421-381
Required Categories
Required Description