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Machine Bolt NSN 5306-00-274-8750

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 5306-00-274-8750 NSN: 5306-00-274-8750

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.429 inches
Fastener Length
Between 1.500 inches and 1.563 inches
Head Style
Crowned hexagon
Head Height
0.141 inches
Width Between Flats
Between 0.428 inches and 0.440 inches
Hole Diameter
0.046 inches
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.075 inches first hole
Thread Diameter
0.250 inches
Hole Quantity
1
Hole Type
Drilled
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
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
Distance From Head Largest Bearing Surface To Shank Hole Center
1.350 inches first hole and 1.413 inches first hole
Material
Steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740
Material Specification
Mil-s-6758 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or mil-s-6049 military specification 4th material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
002748750
NSN
5306002748750

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
68B640051-2001
Cage Code:
76301
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 5306-00-274-8750
What are the manufacturers of nsn 5306002748750?
Does this nsn 5306002748750 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306002748750
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 5306002748750 contain any precious metals?
No precious metal content.
Does nsn 5306002748750 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306002748750?
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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