5306-00-458-8608, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-458-8608

Federal Supply Class:
5306

National Item Identification Number:
004588608

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:

71843-1

56878

SPS TECHNOLOGIES, LLC

Techincal Specification:

CONCENTRIC HOLE DIAMETER	1.040 INCHES NOMINAL
EXTENDED WASHER DIAMETER	2.470 INCHES MINIMUM AND 2.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.120 INCHES NOMINAL
FASTENER LENGTH	4.470 INCHES MINIMUM AND 4.500 INCHES MAXIMUM
HEAD HEIGHT	0.795 INCHES MINIMUM AND 0.825 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP E4340 OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	1.750 INCHES
SHOULDER DIAMETER	2.001 INCHES NOMINAL
SHOULDER LENGTH	3.215 INCHES MINIMUM AND 3.235 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
WIDTH BETWEEN FLATS	1.481 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DS30000 C-2-3 FSCM 56878 MFR REF SINGLE TREATMENT RESPONSE GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DS30000 C-2-3 FSCM 56878 MFR REF SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DS30000 C-2-3 FSCM 56878 MFR REF 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	0.955 INCHES MINIMUM AND 1.035 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UN
THREAD QUANTITY PER INCH	12

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