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National Stock Number:
5305-00-687-7413
Federal Supply Class:
5305
National Item Identification Number:
006877413
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:
| 109980-1 | 37695 | RAYTHEON COMPANY | | 324-0054-00 | 13499 | ROCKWELL COLLINS, INC. | | 324-0054-000 | 13499 | ROCKWELL COLLINS, INC. | | 9073120 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | FF-S-86 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| FASTENER LENGTH | 0.312 INCHES NOMINAL | | HEAD DIAMETER | 0.136 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | HEAD HEIGHT | 0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SIX SPLINE | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | SPLINE MAJOR DIAMETER | 0.074 INCHES NOMINAL | | SPLINE MINOR DIAMETER | 0.064 INCHES NOMINAL | | SPLINE WIDTH | 0.016 INCHES NOMINAL | | SPECIAL FEATURES | TOP OF HEAD CHAMFERED 30 DEG | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.312 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 56 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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