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Last Modified: Jul 06, 2020

Part Number NAS1631-2 Machine Screw

National Stock Number: 5305-00-420-8247

NAS1631-2 Cross Reference Parts

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NAS1631-2

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Summary Information (click on this NSN number for detailed information: 5305-00-420-8247)

Definition: Machine Screw, also referenced with federal logistics item name code 6657: 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.
Federal Supply Class (FSC): 5305
NIIN: 00-420-8247 (004208247)
NMF Description: ALUM SCREWS
Similar parts: 5305-01-293-5873 5305-01-293-6642 5305-01-293-9543 5305-01-293-5860 5305-01-293-6638 5305-01-293-7895 5305-01-293-9530 5305-01-293-6649 5305-01-293-5866 5305-01-293-7897 5305-01-293-5312