5340-01-452-5997 BRACKET,MOUNTING Index 5340-01-452-5999 CLAMP,SYNCHRO

National Stock Number:
5305-01-452-5998

Federal Supply Class:
5305

National Item Identification Number:
014525998

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
167-6404610 FIND 5453711NAVAL SEA SYSTEMS COMMAND
167-6404610-5453711NAVAL SEA SYSTEMS COMMAND
21101573643689HUNTINGTON INGALLS INC


Techincal Specification:
FASTENER LENGTH0.930 INCHES NOMINAL
HEAD DIAMETER1.750 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
HEAD STYLEKNURLED NO. 2
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B464 TEMP 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE FASTENER
MATERIALCOPPER ALLOY 464 FASTENER
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE LOCKING FEATURE
NOMINAL THREAD DIAMETER0.500 INCHES
SPECIAL FEATURESWITH SELF-LOCKING ELEMENT, P/N 167-6404610-55. THREADS UNDERCUT FOR RELIEF
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNC


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