5306-00-009-7616, BOLT,INTERNALLY RELIEVED BODY

5306-00-009-7617 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-009-7616

Federal Supply Class:
5306

National Item Identification Number:
000097616

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:

A51G20538-11	0BVP9	CAPY MACHINE SHOP INC.
A51G20538-11	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51G20538-11	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51G20538-11	65777	HOWE MACHINE & TOOL CORP.
A51G20538-11	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.184 INCHES MINIMUM AND 3.189 INCHES MAXIMUM FIRST HOLE
CONCENTRIC HOLE DEPTH	2.860 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
FASTENER LENGTH	3.324 INCHES MINIMUM AND 3.329 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.125 INCHES NOMINAL
HEAD DIAMETER	0.875 INCHES NOMINAL
HEAD STYLE	ROUND W/WRENCH FLATS CHAMFERED
MATERIAL DOCUMENT AND CLASSIFICATION	G-1010 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.4965 INCHES MINIMUM AND 0.4985 INCHES MAXIMUM
SHOULDER LENGTH	2.985 INCHES MINIMUM AND 2.990 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.688 INCHES NOMINAL
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CHROMIUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.339 INCHES MAXIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNJF

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