National Item Identification Number
01-167-3291
011673291
5305-01-167-3291
5305011673291
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)
54578
GRINNELL CORP
SUB OF TYCO INTL US INC
273 CORPORATE DR NO 100
PORTSMOUTH
NH
03801
603-778-9200
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
54578
GRINNELL CORP
SUB OF TYCO INTL US INC
273 CORPORATE DR NO 100
PORTSMOUTH
NH
03801
603-778-9200
54578
GRINNELL CORP
SUB OF TYCO INTL US INC
273 CORPORATE DR NO 100
PORTSMOUTH
NH
03801
603-778-9200
Reference Numbers (Part Numbers)
PSN 91-556-1-02
S503 AND S502
S503 AND S502
803-135828 PC4,
91-556-1-002
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.500 INCHES
20
2A
RIGHT-HAND
0.232 INCHES MINIMUM AND
0.312 INCHES MA