Product Details | MACHINE BOLT

5306-01-494-8223 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: MS955838, MS9558-38, 5306-01-494-8223, 01-494-8223, 5306014948223, 014948223

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 25 FEB 2002 01-494-8223

Drawings & Photos | NSN 5306-01-494-8223


Cross Reference | NSN 5306-01-494-8223

Part Number Cage Code Manufacturer
MS9558-38 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5306-01-494-8223

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.875 INCHES MINIMUM AND 0.935 INCHES MAXIMUM
FASTENER LENGTH 3.500 INCHES NOMINAL
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5731-85 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 85000 POUNDS PER SQUARE INCH
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.348 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.500 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.070 INCHES MINIMUM
GRIP LENGTH 2.565 INCHES MINIMUM AND 2.625 INCHES MAXIMUM
GRIP DIAMETER 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 96906-MS9558D GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION USED ON MARINE ENGINE MODEL CF6-80C2, CF6-80E,CE90-J85, CT64, T58, T64, T700, LM500
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS9558-38

Restrictions/Controls & Freight Information | NSN 5306-01-494-8223

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