Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-953-2379 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: 205364P20, 5306-00-953-2379, 00-953-2379, 5306009532379, 009532379

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-953-2379

Cross Reference | NSN 5306-00-953-2379

Part Number Cage Code Manufacturer
205364P20 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5306-00-953-2379

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.4375 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.690 INCHES NOMINAL
FASTENER LENGTH 2.425 INCHES MINIMUM AND 2.435 INCHES MAXIMUM
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD HEIGHT 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 4
FIRST DIAMETER FROM HEAD 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.4635 INCHES MINIMUM AND 0.4675 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
FIFTH DIAMETER FROM HEAD 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.650 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 0.890 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER 1.510 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SEVENTH DIAMETER 1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SIXTH DIAMETER 1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM
SEVENTH DIAMETER FROM HEAD 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM
SIXTH DIAMETER FROM HEAD 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5306-00-953-2379

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:AItem does not contain precious metal
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 5306-00-953-2379

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