5306-00-341-7422, BOLT,INTERNALLY RELIEVED BODY

4820-00-341-7453 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
5306-00-341-7422

Federal Supply Class:
5306

National Item Identification Number:
003417422

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:

538838	17576	GOODRICH CORP DBA GOODRICH CORP
538838	6K4C8	GOODRICH CORPORATION

Techincal Specification:

CONCENTRIC HOLE DEPTH	2.810 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.562 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT	0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.400 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	3.595 INCHES NOMINAL
HEAD HEIGHT	0.125 INCHES NOMINAL
HEAD DIAMETER	1.375 INCHES NOMINAL
HEAD STYLE	DEE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6382 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	200000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.750 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.143 INCHES MINIMUM AND 0.148 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.873 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SHOULDER LENGTH	2.975 INCHES NOMINAL
SPECIAL FEATURES	ZINC CHROMATE FINISH ON CONCENTRIC HOLE
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-6871 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 FED SPEC SINGLE TREATMENT RESPONSE THREADS
SURFACE TREATMENT	CADMIUM HEAD
SURFACE TREATMENT	CADMIUM THREADS
SURFACE TREATMENT	CHROMIUM GRIP
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.482 INCHES MINIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	16

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