Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-146-7371 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: 6209, 5306-00-146-7371, 00-146-7371, 5306001467371, 001467371

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-146-7371

Demand History | NSN 5306-00-146-7371

Part Number Request Date QTY Origin
6209 2013-03-79 5 Saudi Arabia

Cross Reference | NSN 5306-00-146-7371

Part Number Cage Code Manufacturer
6209 81601 NORFOLK NAVAL SHIPYARD

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Technical Data | NSN 5306-00-146-7371

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.438 INCHES
THREAD QUANTITY PER INCH 20
NONSTANDARD THREAD PITCH DIAMETER 0.4034 TO 0.4050 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.812 INCHES NOMINAL
FASTENER LENGTH 2.438 INCHES NOMINAL
MATERIAL STEEL COMP 3135 OVERALL
HARDNESS RATING 33.0 SHORE SCLEROSCOPE MINIMUM AND 38.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
HEAD DIAMETER 0.687 INCHES NOMINAL
HEAD HEIGHT 0.250 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 3
FIRST DIAMETER FROM HEAD 0.430 INCHES MINIMUM AND 0.436 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.4315 INCHES MINIMUM AND 0.4379 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD 0.430 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.187 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 1.062 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 1.625 INCHES NOMINAL
SPECIAL FEATURES AXIALLY DRILLED HOLE IN THREADED END 0.125 IN. DIA BY 0.187 IN. DEEP,SHANK FLATTED 0.750 IN. LG BY 0.417 IN. MIN 0.418 IN. W ACROSS FLAT
MANUFACTURERS CODE 81601
DESIGN CONTROL REFERENCE 6209

Restrictions/Controls & Freight Information | NSN 5306-00-146-7371

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 5306-00-146-7371

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each