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Machine Bolt NSN 5306-01-398-5027

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 5306-01-398-5027 NSN: 5306-01-398-5027

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.492 inches
Fastener Length
2.054 inches
Head Style
Double hexagon w/hole
Head Height
0.300 inches
Width Between Flats
0.312 inches
Extended Washer Diameter
Between 0.428 inches and 0.438 inches
Extended Washer Thickness
0.069 inches
Thread Diameter
0.250 inches
Grip Length
1.562 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Surface Finish
32.0 microinches threads
Material
Steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-8503 military specification 4th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
013985027
NSN
5306013985027

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21250-04025
Cage Code:
96906
Status:
A
MSDS:
Part Number:
NASM8831
Cage Code:
80205
Status:
A
MSDS:
Part Number:
MIL-B-8831
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 5306-01-398-5027
What are the manufacturers of nsn 5306013985027?
Does this nsn 5306013985027 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306013985027
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 5306013985027 contain any precious metals?
No precious metal content.
Does nsn 5306013985027 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306013985027?
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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