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National Stock Number:
5305-00-001-5017
Federal Supply Class:
5305
National Item Identification Number:
000015017
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:
| 870377 | 90166 | EATON AEROSPACE, LLC | | 870888 | 62983 | EATON AEROSPACE, LLC | | 870888 | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.437 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.845 INCHES MINIMUM AND | | 0.945 INCHES MAXIMUM | | FASTENER LENGTH | 0.945 INCHES NOMINAL | | MATERIAL | STEEL COMP 1016 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | HARDNESS RATING | 39.8 ROCKWELL C MINIMUM AND | | 42.3 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.648 INCHES NOMINAL | | HEAD HEIGHT | 0.490 INCHES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.377 INCHES NOMINAL | | LOCKING FEATURE | STRIP THREADS |
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