5310-01-201-8423 WASHER,RECESSED Index 5305-01-201-8425 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-201-8424

Federal Supply Class:
5305

National Item Identification Number:
012018424

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:
8049892-00158259BALLISTIC MISSILE OFFICE /AFSC/
X8049892-00158259BALLISTIC MISSILE OFFICE /AFSC/


Techincal Specification:
FASTENER LENGTH0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.073 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION1351C01-6 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.073 INCHES
WIDTH BETWEEN FLATS0.118 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNRF
THREAD QUANTITY PER INCH72


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