5305-01-010-2619 SCREW,CAP,SOCKET HEAD Index 5325-01-010-2622 FASTENER,PANEL,SPEC

National Stock Number:
5305-01-010-2621

Federal Supply Class:
5305

National Item Identification Number:
010102621

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:
867011-000306481NORTHROP GRUMMAN SYSTEMS CORPORATION
867011-000313973LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
CA30013-2L29372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FASTENER LENGTH0.531 INCHES NOMINAL
HEAD DIAMETER0.865 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK
LOCKING FEATURESTRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 TY 18-8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 385 OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNF


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