5305-01-146-9885 THUMBSCREW Index 5305-01-146-9888 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-146-9886

Federal Supply Class:
5306

National Item Identification Number:
011469886

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:
307NC62750BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
307NC627582328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
NC-6275 PIECE 3070BR59SIEMENS GOVERNMENT TECHNOLOGIES, INC.
3224024 PIECE 30710001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
NC-6275 PIECE 30782328DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE
307NC6275830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
NC-6275 PIECE 307830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
FASTENER LENGTH5.375 INCHES NOMINAL
HEAD DIAMETER0.875 INCHES NOMINAL
HEAD HEIGHT0.812 INCHES NOMINAL
HEAD STYLEROUND W/WRENCH FLATS
INTERNAL THREAD CLASS2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH1.188 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-853A,CL 5A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 420 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
NOMINAL THREAD SIZE0.375 INCHES CONCENTRIC HOLE
SHOULDER DIAMETER0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM
SHOULDER LENGTH2.656 INCHES NOMINAL
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE THREADED
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.750 INCHES NOMINAL
THREAD SERIESUNC CONCENTRIC HOLE
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNC
THREADS PER INCH16 CONCENTRIC HOLE


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