Product Details | MACHINE BOLT

5306-01-021-3718 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: 128C601DAN6C15A, 5306-01-021-3718, 01-021-3718, 5306010213718, 010213718

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01-021-3718

Drawings & Photos | NSN 5306-01-021-3718


Cross Reference | NSN 5306-01-021-3718

Part Number Cage Code Manufacturer
128C601DAN6C15A 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
AN6C15A 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
AN6C15A 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 5306-01-021-3718

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.610 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
FASTENER LENGTH 1.688 INCHES MINIMUM AND 1.734 INCHES MAXIMUM
MATERIAL STEEL COMP 431 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION TT-E-529 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ENAMEL OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
GRIP LENGTH 1.047 INCHES MINIMUM AND 1.078 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES COLOR OLIVE DRAB FED STD 595 NO. 24064
MANUFACTURERS CODE 97942
DESIGN CONTROL REFERENCE 128C601DAN6C15A

Restrictions/Controls & Freight Information | NSN 5306-01-021-3718

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
Category Code Description
No Freight Information