Product Details | MACHINE BOLT

5306-01-364-7686 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: AN4DD31A, 5306-01-364-7686, 01-364-7686, 5306013647686, 013647686

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 25 SEP 1992 01-364-7686

Drawings & Photos | NSN 5306-01-364-7686


Cross Reference | NSN 5306-01-364-7686

Part Number Cage Code Manufacturer
AN4DD31A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 5306-01-364-7686

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 0.438 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
FASTENER LENGTH 3.156 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY OVERALL
SURFACE TREATMENT OXIDE FILM OVERALL
MINIMUM TENSILE STRENGTH 62000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.312 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.868 INCHES NOMINAL
GRIP LENGTH 2.688 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 88044-AN4DD31A PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN4DD31A

Restrictions/Controls & Freight Information | NSN 5306-01-364-7686

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
No Freight Information