5306-00-006-4597, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-006-4597

Federal Supply Class:
5306

National Item Identification Number:
000064597

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:

A51C43506	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C43506-13	0BVP9	CAPY MACHINE SHOP INC.
A51C43506-13	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C43506-13	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C43506-13	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

CONCENTRIC HOLE DIAMETER	0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH	2.500 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.926 INCHES MINIMUM AND 2.936 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	3.054 INCHES NOMINAL
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.140 INCHES NOMINAL
HEAD STYLE	HEXAGON
MATERIAL	STEEL COMP 410 OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
SHOULDER LENGTH	2.675 INCHES MINIMUM AND 2.685 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.388 INCHES MINIMUM AND 0.398 INCHES MAXIMUM
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS	1.000 INCHES NOMINAL

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