5306-00-007-5810, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-007-5810

Federal Supply Class:
5306

National Item Identification Number:
000075810

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:

A51C32540-11	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C32540-11	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C32540-11	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	1.572 INCHES NOMINAL FIRST HOLE
CONCENTRIC HOLE DEPTH	0.560 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.249 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
FASTENER LENGTH	1.750 INCHES NOMINAL
HEAD DIAMETER	1.000 INCHES NOMINAL
HEAD HEIGHT	0.090 INCHES NOMINAL
HEAD STYLE	FILLISTER
MATERIAL	TITANIUM ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER	0.435 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
SHOULDER LENGTH	0.625 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
STYLE DESIGNATOR	CONCENTRIC HOLE UNTHREADED
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.490 INCHES NOMINAL
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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