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Machine Bolt NSN 5306-00-186-6540

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 5306-00-186-6540 NSN: 5306-00-186-6540

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.687 inches
Fastener Length
2.250 inches
Head Style
Double hexagon extended washer
Head Height
Between 0.492 inches and 0.500 inches
Width Between Flats
Between 0.495 inches and 0.503 inches
Extended Washer Diameter
Between 0.735 inches and 0.750 inches
Extended Washer Thickness
Between 0.208 inches and 0.228 inches
Thread Diameter
0.500 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
001866540
NSN
5306001866540

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
J58 0.500-20UNF-3A X 2.250
Cage Code:
81343
Status:
A
MSDS:
Part Number:
M24240-4-20818
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MILS24240-4
Cage Code:
81349
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 5306-00-186-6540
What are the manufacturers of nsn 5306001866540?
Does this nsn 5306001866540 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306001866540
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 5306001866540 contain any precious metals?
No precious metal content.
Does nsn 5306001866540 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306001866540?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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