Product Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-157-8359 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: B486425, 5306-01-157-8359, 01-157-8359, 5306011578359, 011578359

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 13 JUL 1983 01-157-8359

Drawings & Photos | NSN 5306-01-157-8359


Cross Reference | NSN 5306-01-157-8359

Part Number Cage Code Manufacturer
B486425 K0378 ROLLS-ROYCE MILITARY AERO ENGINES LTD

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Technical Data | NSN 5306-01-157-8359

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
FASTENER LENGTH 1.270 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION HR 601,FSCM K0378 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C26 DEE CHAMFER
HEAD HEIGHT 0.150 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
SECOND DIAMETER FROM HEAD 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.650 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SPECIAL FEATURES 0.500 IN. LG OF BODY GROUND WITH A RADIUS 0.150 IN. EQUALLY FROM EACH END TO 0.195 IN. DIA FROM 0.250 IN.
MANUFACTURERS CODE K0378
DESIGN CONTROL REFERENCE B486425

Restrictions/Controls & Freight Information | NSN 5306-01-157-8359

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5306-01-157-8359

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