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National Stock Number:
5305-01-223-5743
Federal Supply Class:
5305
National Item Identification Number:
012235743
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| R1057P10L | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | R1057P10L | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 33.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | HEXAGON | | HEAD LENGTH | 0.250 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.312 INCHES NOMINAL | | CHAMFER ANGLE | 45.0 DEGREES MAXIMUM | | WIDTH ACROSS FLATS | 0.212 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.082 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL: HEAT RESISTANT STEEL PER AMS 5735; SURFACE ROUGHNESS: AS107 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, 12 POINT HEAD |
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