Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-521-6806 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.

Part Alternates: CV215645011, CV21-564501-1, 5306-00-521-6806, 00-521-6806, 5306005216806, 005216806

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-521-6806

Drawings & Photos | NSN 5306-00-521-6806


Cross Reference | NSN 5306-00-521-6806

Part Number Cage Code Manufacturer
CV21-564501-1 80378 TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT

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Technical Data | NSN 5306-00-521-6806

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.010 INCHES MINIMUM
FASTENER LENGTH 7.170 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OR CHROMIUM HEAD CADMIUM OR CHROMIUM GRIP CADMIUM OR CHROMIUM THREADS
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR B48 COUNTERBORE UNTHREADED
SHOULDER DIAMETER 1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
SHOULDER LENGTH 6.000 INCHES NOMINAL
CONCENTRIC HOLE DEPTH 4.650 INCHES MINIMUM AND 4.710 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.590 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 0.500 INCHES NOMINAL
HEAD STYLE C8 DOUBLE HEXAGON
HEAD HEIGHT 0.580 INCHES NOMINAL
WIDTH BETWEEN FLATS 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 2.330 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.200 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 6.930 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.128 INCHES NOMINAL FIRST HOLE

Restrictions/Controls & Freight Information | NSN 5306-00-521-6806

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 5306-00-521-6806

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each