5905-01-005-2276 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5305-01-005-2281 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5306-01-005-2280

Federal Supply Class:
5306

National Item Identification Number:
010052280

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:
160D136013-126512NORTHROP GRUMMAN SYSTEMS CORPORATION
160D136013-12M490NASSAU TOOL WORKS, INC
160D136013-179RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER4.125 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DIAMETER0.562 INCHES NOMINAL
COUNTERBORE DEPTH3.400 INCHES NOMINAL
COUNTERBORE DIAMETER0.687 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATIONCQBC
FASTENER LENGTH4.375 INCHES NOMINAL
HEAD HEIGHT0.320 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6419 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH270000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.875 INCHES
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES NOMINAL FIRST HOLE
SHOULDER DIAMETER1.1225 INCHES MINIMUM AND 1.1235 INCHES MAXIMUM
SHOULDER LENGTH3.510 INCHES NOMINAL
WIDTH BETWEEN FLATS1.687 INCHES NOMINAL
STYLE DESIGNATORCOUNTERBORE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 CL 2A FED SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENTCHROMIUM GRIP
SURFACE TREATMENTCADMIUM HEAD
SURFACE TREATMENTCADMIUM THREADS
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.665 INCHES NOMINAL
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNJF


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