Product Details | MACHINE BOLT

5306-00-050-4320 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: BACB30EJ4H2, BM90224H2, BM9022-4H2, EWBTM94H2, EWBTM9-4H2, 5306-00-050-4320, 00-050-4320, 5306000504320, 000504320

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 13 MAY 1967 00-050-4320

Drawings & Photos | NSN 5306-00-050-4320


Cross Reference | NSN 5306-00-050-4320

Part Number Cage Code Manufacturer
BACB30EJ4H2 81205 THE BOEING COMPANY DBA BOEING
BM9022-4H2 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
EWBTM9-4H2 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
EWBTM9-4H2 97928 HUCK INTL INC

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Technical Data | NSN 5306-00-050-4320

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 0.500 INCHES NOMINAL
FASTENER LENGTH 0.625 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
MINIMUM TENSILE STRENGTH 220000 POUNDS PER SQUARE INCH
HEAD STYLE C9 DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT 0.254 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.347 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.475 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.042 INCHES NOMINAL
HOLE CONFIGURATION STYLE E6 HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY 4
HOLE DIAMETER 0.042 INCHES NOMINAL
GRIP LENGTH 0.125 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE BACB30EJ4H2

Restrictions/Controls & Freight Information | NSN 5306-00-050-4320

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: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
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 48 Federal Aviation Administration
Oklahoma City, OK 73125
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