4820-01-135-5189 VALVE,SAFETY RELIEF Index 5340-01-135-5191 COVER,ACCESS

National Stock Number:
5307-01-135-5190

Federal Supply Class:
5307

National Item Identification Number:
011355190

Description:
STUD,SHOULDERED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ALL OR PART OF THE UNTHREADED SECTION HAS A CROSS-SECTIONAL DIAMETER GREATER THAN THE NOMINAL STUD SIZE PLUS 0.020 INCHES (0.508 MM). IT MAY BE THREAD RELIEVED. SEE ALSO STUD, LOCKED IN.


Manufacturer Information:
603B341H0148306NORTHROP GRUMMAN SUPPORT SERVICES CORP
603B341H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
MATERIALCOPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22,TEMP 1/2 H-CANCELED FED SPEC 2ND MATERIAL RESPONSE
STYLE DESIGNATORSHOULDERED
SHOULDER LENGTH0.290 INCHES NOMINAL
DISTANCE ACROSS FLATS0.500 INCHES NOMINAL
OVERALL LENGTH1.500 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC NUT THREAD
UNC STUD THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
0.250 INCHES STUD THREAD
THREAD CLASS2A NUT THREAD
2A STUD THREAD
THREAD QUANTITY PER INCH20 NUT THREAD
20 STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
RIGHT-HAND STUD THREAD
THREAD LENGTH0.440 INCHES NOMINAL NUT THREAD
0.380 INCHES NOMINAL STUD THREAD


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