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Machine Bolt NSN 5306-01-212-6123

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 5306-01-212-6123 NSN: 5306-01-212-6123

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.499 inches and 0.578 inches
Fastener Length
Between 3.015 inches and 3.062 inches
Head Style
Hexagon
Head Height
Between 0.203 inches and 0.234 inches
Width Between Flats
Between 0.430 inches and 0.439 inches
Hole Diameter
Between 0.065 inches and 0.075 inches
Thread Diameter
0.250 inches
Hole Quantity
6
Hole Type
Drilled
Features Provided
Finished head
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
125000 pounds per square inch
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Hole Configuration Style
Hexagon flats
Special Features
Between drill concentric hole in head 0.188 diameter and 0.151 and 0.182 max in length
Material
Steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037
Material Specification
Mil-b-6812 military specification all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2 class 3 federal specification single treatment response
Thread Series Designator
Unc
FSC
5306 Bolts
NIIN
012126123
NSN
5306012126123

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS20074-04-30
Cage Code:
96906
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 5306-01-212-6123
What are the manufacturers of nsn 5306012126123?
Does this nsn 5306012126123 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012126123
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 5306012126123 contain any precious metals?
No precious metal content.
Does nsn 5306012126123 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012126123?
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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