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
STYLE DESIGNATORPLUG, MACHINE
THREAD CLASS3A EXTERNAL
THREAD DIRECTIONRIGHT-HAND EXTERNAL
THREAD LENGTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM EXTERNAL
THREAD QUANTITY PER INCH20 EXTERNAL
THREAD SERIES DESIGNATORUNF EXTERNAL


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