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National Stock Number:
5305-01-185-8656
Federal Supply Class:
5305
National Item Identification Number:
011858656
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:
| 112132039 | 07309 | BIRD-JOHNSON PROPELLER COMPANY, LLC |
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Techincal Specification:
| FASTENER LENGTH | 3.969 INCHES MINIMUM AND 4.031 INCHES MAXIMUM | | HARDNESS RATING | 24.0 ROCKWELL C MINIMUM OVERALL | | HEAD DIAMETER | 2.625 INCHES NOMINAL | | HEAD HEIGHT | 1.688 INCHES MINIMUM AND 1.812 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | PELLET THREADS | | MATERIAL | NICKEL ALLOY K-500 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 130000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.750 INCHES | | WIDTH ACROSS FLATS | 1.250 INCHES MINIMUM AND 1.266 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.375 INCHES MINIMUM AND 2.625 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 5 | | THREAD SERIES DESIGNATOR | UNC |
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