5365-00-402-6251 SPACER,RING Index 5305-00-402-6254 SCREW,SHOULDER

National Stock Number:
5305-00-402-6252

Federal Supply Class:
5305

National Item Identification Number:
004026252

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.


Manufacturer Information:
8477-470259-304614TEXTRON SYSTEMS CORPORATION
8477-470259-380070LOCKHEED MARTIN CORPORATION


Techincal Specification:
FASTENER LENGTH1.055 INCHES MINIMUM AND 1.065 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
SURFACE FINISH63.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONST1001-947017 FSCM 80070 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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