4320-01-257-0823 RING,WEARING Index 4730-01-257-0826 CAP,TUBE

National Stock Number:
5365-01-257-0825

Federal Supply Class:
5365

National Item Identification Number:
012570825

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:
K770005-1184955KAMAN AEROSPACE CORPORATION


Techincal Specification:
BLEEDER HOLE CENTER TO THREADED END DISTANCE0.156 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
BLEEDER HOLE DIAMETER0.062 INCHES NOMINAL
BODY CORE DIAMETER0.171 INCHES NOMINAL
CONNECTION STYLEPLAIN
CORE DEPTH0.312 INCHES NOMINAL
HEAD CORE DIAMETER0.438 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD TYPECORED
OVERALL LENGTH0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/4,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-367,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,T6 OR T851 FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE0.438 INCHES EXTERNAL
SPECIAL FEATURESPASSAGE HOLE 0.062 IN. MIN 0.072 IN. MAX DIA BETWEEN BODY AND HEAD CORES
STYLE DESIGNATORPLUG, MACHINE W/BLEEDER HOLES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3A EXTERNAL
THREAD DIRECTIONRIGHT-HAND EXTERNAL
THREAD LENGTH0.300 INCHES MINIMUM AND 0.315 INCHES MAXIMUM EXTERNAL
THREAD SERIES DESIGNATORUNF EXTERNAL


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