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National Stock Number: 5305-01-076-4899
Federal Supply Class: 5305
National Item Identification Number: 010764899
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:
C318466-1 | 56878 | SPS TECHNOLOGIES, LLC | C318466-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
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Techincal Specification:
FASTENER LENGTH | 1.750 INCHES NOMINAL | HARDNESS RATING | 37.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | HEAD DIAMETER | 1.000 INCHES NOMINAL | HEAD HEIGHT | 0.750 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | INTERNAL DRIVE STYLE | HEXAGON | LOCKING FEATURE | PELLET THREADS | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.750 INCHES | WIDTH ACROSS FLATS | 0.563 INCHES NOMINAL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.750 INCHES NOMINAL | THREAD QUANTITY PER INCH | 10 | THREAD SERIES DESIGNATOR | UNC |
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