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Machine Bolt NSN 5306-01-390-5221

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 5306-01-390-5221 NSN: 5306-01-390-5221

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
3.047 inches
Fastener Length
Between 2.985 inches and 3.047 inches
Head Style
Double hexagon extended washer
Head Height
Between 0.864 inches and 0.875 inches
Width Between Flats
Between 0.868 inches and 0.879 inches
Extended Washer Diameter
Between 1.293 inches and 1.312 inches
Extended Washer Thickness
Between 0.333 inches and 0.353 inches
Thread Diameter
0.875 inches
Thready Qty Per Inch (tpi)
9
Hardness Rating
32.0 rockwell c and 37.0 rockwell c
Material
Steel comp 4140 or steel comp 316l or steel comp 4640
Material Specification
Mil-s-5626, cond c2 military specification 1st material response or mil-s-5000, cond c2 military specification 2nd material response or astm a29 assn standard 3rd material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification all treatment responses
Thread Series Designator
Unc
FSC
5306 Bolts
NIIN
013905221
NSN
5306013905221

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
624254-1438DN3
Cage Code:
80020
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 5306-01-390-5221
What are the manufacturers of nsn 5306013905221?
Does this nsn 5306013905221 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306013905221
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 5306013905221 contain any precious metals?
No precious metal content.
Does nsn 5306013905221 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306013905221?
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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