5306-01-214-5044, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-01-214-5044

Federal Supply Class:
5306

National Item Identification Number:
012145044

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:

1292877-109	80378	TRIUMPH AEROSTRUCTURES, LLC
1292877-109	98897	LOCKHEED MARTIN CORP

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.981 INCHES MINIMUM AND 2.031 INCHES MAXIMUM FIRST HOLE
CONCENTRIC HOLE DIAMETER	0.437 INCHES MINIMUM AND 0.444 INCHES MAXIMUM
FASTENER LENGTH	2.119 INCHES MINIMUM AND 2.149 INCHES MAXIMUM
HEAD HEIGHT	0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURES	SFTT AND STDC ALSO APPLY TO INSIDE,FINISH CODE306 (WHITE)
WIDTH BETWEEN FLATS	1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	FS-595 FED STD SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT	PAINT HEAD
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.547 INCHES MINIMUM AND 0.597 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	16

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