5315-00-911-5004 KEY,MACHINE Index 5330-00-911-5008 SEAL,PLAIN ENCASED

National Stock Number:
5306-00-911-5005

Federal Supply Class:
5306

National Item Identification Number:
009115005

Description:
BOLT,SQUARE NECK

Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.


Manufacturer Information:
5305PL08357369009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
FFB58481348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35751-4280205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS35751-4296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR
MIL-C-81562,TYPE 2 CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLEBUTTON
HEAD DIAMETER0.688 INCHES MINIMUM AND
0.719 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES MINIMUM AND
0.176 INCHES MAXIMUM
NECK LENGTH0.156 INCHES MINIMUM AND
0.187 INCHES MAXIMUM
NECK WIDTH0.307 INCHES MINIMUM AND
0.324 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
1A CLASS AND
A STYLE
CRITICALITY CODE JUSTIFICATIONSFTT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFFB584


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