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National Stock Number:
5305-01-581-1274
Federal Supply Class:
5305
National Item Identification Number:
015811274
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:
| 1668999 | 1SDY4 | RAYTHEON COMPANY | | 1668999-0010-V | 1SDY4 | RAYTHEON COMPANY |
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Techincal Specification:
| HEAD STYLE | PAN | | INTERNAL DRIVE STYLE | TORQUE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, PAN HEAD, 80 KSI, COATED | | PROPRIETARY CHARACTERISTICS | PACS | | SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MS52957, REV D, 4-25-1997 MIL STD SINGLE MATERIAL RESPONSE | | SCREW MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | COAT THREADS WITH VIBRA-TITE, FORMULA 3 IAW MANUFACTURER - ND INDUSTRIES, INSTRUCTIONS;COATING LENGTH 1.5 TIMES THREAD DIAMETER MINIMUM;COATING FILL 30 PERCENT 50 50 PERCENT OF THREAD ROOT AREA | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNC |
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