4820-01-140-8860 VALVE,SAFETYRELIEF Index 5307-01-140-8862 STANDOFF,THREADED,SPACING

National Stock Number:
5307-01-140-8861

Federal Supply Class:
5307

National Item Identification Number:
011408861

Description:
STUD,SHOULDERED AND STEPPED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS, ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.


Manufacturer Information:
2000-13444-132562THE BOEING COMPANY
2000-13444-133472BOEING COMPANY, THE


Techincal Specification:
MATERIALSTEEL COMP 303 OR
STEEL COMP 303SE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD ALL MATERIAL RESPONSES
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSHOULDERED AND STEPPED
SHOULDER LENGTH0.060 INCHES NOMINAL
DISTANCE ACROSS FLATS0.562 INCHES NOMINAL
OVERALL LENGTH1.380 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC NUT THREAD
UNF STUD THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
0.500 INCHES STUD THREAD
THREAD CLASS2A NUT THREAD
2A STUD THREAD
THREAD QUANTITY PER INCH20 NUT THREAD
20 STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
LEFT-HAND STUD THREAD
THREAD LENGTH0.940 INCHES NOMINAL NUT THREAD
0.380 INCHES NOMINAL STUD THREAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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