5306-01-410-6658, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-410-6658

Federal Supply Class:
5306

National Item Identification Number:
014106658

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:

10116285	A486G	NIMIKKEISTOKESKUS NCB FINLAND
2042AS436-02	30003	NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
SS9498-01	05791	LYN-TRON, INC.

Techincal Specification:

FASTENER LENGTH	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
HEAD HEIGHT	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
HEAD STYLE	HEXAGON
INTERNAL THREAD DIRECTION	RIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD PITCH IN MILLIMETERS	0.5 CONCENTRIC HOLE
INTERNAL THREAD TOLERANCE CLASS	6H CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.112 INCHES
NOMINAL THREAD SIZE	3.0 MILLIMETERS CONCENTRIC HOLE
WIDTH BETWEEN FLATS	0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE THREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD LENGTH	0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD SERIES	M CONCENTRIC HOLE

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