5330-00-316-5676 SEAL,NONMETALLIC SPECIAL SHAPED Index 1270-00-316-5679 SPRING,FLAT OFFSET

National Stock Number:
5306-00-316-5677

Federal Supply Class:
5306

National Item Identification Number:
003165677

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
1285551-10561174NORTHROP GRUMMAN SYSTEMS CORPORATION
1285551-10579RG9NORTHROP GRUMMAN SYSTEMS CORPORATION
1285551-10580378TRIUMPH AEROSTRUCTURES, LLC
1285551-10598897LOCKHEED MARTIN CORP


Techincal Specification:
CONCENTRIC HOLE DIAMETER1.200 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER5.410 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH5.750 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONC-05-1190,FSCM 36659 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH270000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER1.750 INCHES
SHANK UNTHREADED HOLE DIAMETER0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER1.998 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
SHOULDER LENGTH4.774 INCHES MINIMUM AND 4.784 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
WIDTH BETWEEN FLATS2.500 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLC+77-2035 MFR REF 1ST TREATMENT RESPONSE AND LC+77-1036,TYPE 2,FSCM 36659 MFR REF 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM AND CADMIUM OVERALL
TEST DATA DOCUMENT36659-LC+72-1076 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.736 INCHES MINIMUM AND 0.746 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJ
THREAD QUANTITY PER INCH16


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