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Machine Bolt NSN 5306-00-639-1568

Item Description

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.

NSN 5306-00-639-1568 NSN: 5306-00-639-1568

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.808 inches and 0.812 inches
Fastener Length
Between 1.923 inches and 1.953 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.320 inches and 0.330 inches
Width Between Flats
Between 0.494 inches and 0.503 inches
Extended Washer Diameter
Between 0.740 inches and 0.750 inches
Extended Washer Thickness
Between 0.050 inches and 0.060 inches
Thread Diameter
0.438 inches
Grip Length
Between 1.115 inches and 1.135 inches
Features Provided
Unfinished head
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-8503 military specification 5th material response
Surface Treatment
Cadmium
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
006391568
NSN
5306006391568

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1610-21171-1
Cage Code:
78286
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5306-00-639-1568
What are the manufacturers of nsn 5306006391568?
Does this nsn 5306006391568 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306006391568
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.
Does nsn 5306006391568 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306006391568 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306006391568?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
App. Key:
BR
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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