Product Details | MACHINE BOLT

5306-00-763-6066 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: 51B4644A18H, 51B464-4A18H, 5306-00-763-6066, 00-763-6066, 5306007636066, 007636066

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-763-6066

Drawings & Photos | NSN 5306-00-763-6066


Cross Reference | NSN 5306-00-763-6066

Part Number Cage Code Manufacturer
51B464-4A18H 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
51B464-4A18H 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
51B464-4A18H 0JRC1 NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
51B464-4A18H 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
51B464-4A18H 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
51B464-4A18H 73197 HI-SHEAR CORPORATION
51B464-4A18H 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
51B464-4A18H 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
51B464-4A18H 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
51B464-4A18H 97928 HUCK INTL INC
51B464-4A18H L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5306-00-763-6066

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.316 INCHES MINIMUM
FASTENER LENGTH 1.441 INCHES NOMINAL
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.125 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.438 INCHES NOMINAL
HOLE CONFIGURATION STYLE E6 HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY 3
HOLE DIAMETER 0.062 INCHES NOMINAL
GRIP LENGTH 1.125 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD

Restrictions/Controls & Freight Information | NSN 5306-00-763-6066

Category Code Description
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.
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