Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-638-4266 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Part Alternates: 84094A, 5306-00-638-4266, 00-638-4266, 5306006384266, 006384266

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-638-4266

Drawings & Photos | NSN 5306-00-638-4266


Cross Reference | NSN 5306-00-638-4266

Part Number Cage Code Manufacturer
84094A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
84094A 28265 HERCULES ENGINE CO INC

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Technical Data | NSN 5306-00-638-4266

Characteristic Specifications
THREAD SERIES DESIGNATOR UN
NOMINAL THREAD DIAMETER 0.688 INCHES
THREAD QUANTITY PER INCH 16
NONSTANDARD THREAD PITCH DIAMETER 0.6439 TO 0.6469 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.719 INCHES MINIMUM
FASTENER LENGTH 1.938 INCHES NOMINAL
MATERIAL STEEL COMP 3140 OR STEEL COMP 4140 OVERALL
HARDNESS RATING 27.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM YIELD STRENGTH 110000 POUNDS PER SQUARE INCH
HEAD STYLE C7 HEXAGON EXTENDED WASHER
HEAD HEIGHT 0.625 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.813 INCHES NOMINAL
EXTENDED WASHER DIAMETER 1.000 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.125 INCHES NOMINAL
HOLE CONFIGURATION STYLE E5 HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY 6
HOLE DIAMETER 0.076 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.219 INCHES NOMINAL
MANUFACTURERS CODE 1ML14
DESIGN CONTROL REFERENCE 84094A

Restrictions/Controls & Freight Information | NSN 5306-00-638-4266

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5306-00-638-4266

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each