5340-01-276-7024 COVER,ACCESS Index 5340-01-276-7029 COVER,ACCESS

National Stock Number:
5305-01-276-7028

Federal Supply Class:
5305

National Item Identification Number:
012767028

Description:
SCREW,MACHINE

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:
FF-S-9281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
NAS662C2LER480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD DIAMETER0.143 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATUREPATCH OR PELLET OR STRIP
NOMINAL THREAD DIAMETER0.086 INCHES
SPECIAL FEATURESMATERIAL: STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 302 OVERALL; SURFACE TREATMENT: PASSIVATE OVERALL; MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-7720 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-7720 MIL SPEC 3RD MATERIAL RESPONSE OVERALL; HEAD STYLE: FLAT COUNTERSUNK; SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPECIFICATION/STANDARD DATA80205-NAS662 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.148 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
THREAD CLASS2A
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNC


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