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National Stock Number:
5305-01-579-1902
Federal Supply Class:
5305
National Item Identification Number:
015791902
Description:
SCREW,MACHINE
Detail:
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.
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Manufacturer Information:
| NAS8201A6 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS8201A6 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HEAD DIAMETER | 0.256 INCHES MINIMUM | | HEAD HEIGHT | 0.097 INCHES MAXIMUM | | HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, PAN HEAD | | SCREW MATERIAL | TITANIUM ALLOY | | SPECIAL FEATURES | PAN HEAD, CRUCIFORM RECESS, TITANIMUM ALLOY 6AL-4V, FULL THREAD, SELF-LOCKING AND NONLOCKING; NOM THREAD .1380-32; A DIA .270 MAX, .256 MIN; D DIA MAX .138; H .097 MAX, .087 MIN; R .010 MAX .005 MIN; P RAD MIN .015; S REF .207; U MAX .039; RECESS SIZE 2; ALUM COATED | | THREAD LENGTH | 6.000 INCHES NOMINAL |
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