Product Details | MACHINE BOLT

5306-01-526-1681 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: BACB30MB10A13U, 5306-01-526-1681, 01-526-1681, 5306015261681, 015261681

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 09 DEC 2004 01-526-1681

Cross Reference | NSN 5306-01-526-1681

Part Number Cage Code Manufacturer
BACB30MB10A13U 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5306-01-526-1681

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER 0.325 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
WIDTH BETWEEN FLATS 0.170 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.3020 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM
HOLE DIAMETER 0.169 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
GRIP LENGTH 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
SPECIAL FEATURES CETYL ALCOHOL LUBRICATION;NOT COLORED

Restrictions/Controls & Freight Information | NSN 5306-01-526-1681

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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
No Freight Information