5306-00-243-7154, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-243-7154

Federal Supply Class:
5306

National Item Identification Number:
002437154

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:

830-9055-1	15280	NORTHROP GRUMMAN SYSTEMS CORPORATION DIV ES DEFENSIVE SYSTEMS DIVISION
830-9055-1	26916	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

CONCENTRIC HOLE DEPTH	0.375 INCHES NOMINAL
FASTENER LENGTH	0.572 INCHES NOMINAL
HEAD HEIGHT	0.240 INCHES NOMINAL
HEAD STYLE	HEXAGON
INTERNAL THREAD LENGTH	0.250 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.500 INCHES
NOMINAL THREAD SIZE	0.112 INCHES CONCENTRIC HOLE
SHOULDER DIAMETER	0.880 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
SHOULDER LENGTH	0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
SPECIAL FEATURES	CONCENTRIC HOLE DEPTH 0.375 IN. NOMINAL
STYLE DESIGNATOR	CONCENTRIC HOLE THREADED
WIDTH BETWEEN FLATS	1.000 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	2A
THREAD LENGTH	0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC
THREAD SERIES	UNC CONCENTRIC HOLE
THREAD QUANTITY PER INCH	13
THREADS PER INCH	40 CONCENTRIC HOLE

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