5330-01-394-4518 GASKET Index 5360-01-394-4520 SPRING,HELICAL,COMPRESSION

National Stock Number:
5306-01-394-4519

Federal Supply Class:
5306

National Item Identification Number:
013944519

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:
A51B24668-1726512NORTHROP GRUMMAN SYSTEMS CORPORATION
A51B24668-1761174NORTHROP GRUMMAN SYSTEMS CORPORATION
A51B24668-1779RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONCENTRIC HOLE DEPTH2.592 INCHES MINIMUM AND 2.597 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
FASTENER LENGTH2.427 INCHES MINIMUM AND 3.642 INCHES MAXIMUM
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER1.710 INCHES NOMINAL
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS
HOLE DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
SHOULDER DIAMETER1.1468 INCHES MINIMUM AND 1.1473 INCHES MAXIMUM
SHOULDER LENGTH3.032 INCHES MINIMUM AND 3.037 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.625 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.610 INCHES MINIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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