5365-00-123-7978 PLUG,MACHINE THREAD Index 6685-00-123-7981 THERMOSTAT,FLOW CONTROL

National Stock Number:
5365-00-123-7979

Federal Supply Class:
5365

National Item Identification Number:
001237979

Description:
PLUG,MACHINE THREAD

Detail:
An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also PLUG, PROTECTIVE, DUST AND MOISTURE SEAL and CAP-PLUG, PROTECTIVE, DUST AND MOISTURE SEAL. Excludes PLUG, TUBE FITTING, THREADED.


Manufacturer Information:
151-3178743999THE BOEING COMPANY


Techincal Specification:
CONNECTION STYLEPLAIN
HEAD DIAMETER0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
HEAD TYPESOLID
OVERALL LENGTH0.959 INCHES MINIMUM AND 0.979 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-684,COND D4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE0.500 INCHES EXTERNAL
SEAT NOMINAL RADIUS0.2031 INCHES
THREAD QUANTITY PER INCH20 EXTERNAL
THREAD SERIES DESIGNATORUNF EXTERNAL
STYLE DESIGNATORPLUG, MACHINE
THREAD CLASS3A EXTERNAL
THREAD DIRECTIONRIGHT-HAND EXTERNAL
THREAD LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM EXTERNAL


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