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Externally Relieved Body Bolt NSN 5306-00-207-6740

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

NSN 5306-00-207-6740 NSN: 5306-00-207-6740

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.677 inches and 0.757 inches
Fastener Length
Between 1.365 inches and 1.385 inches
Head Style
Double hexagon extended washer
Head Height
Between 0.334 inches and 0.354 inches
Width Between Flats
Between 0.362 inches and 0.377 inches
Extended Washer Diameter
Between 0.490 inches and 0.510 inches
Extended Washer Thickness
Between 0.070 inches and 0.090 inches
Hole Diameter
0.062 inches
First Diameter From Head
Between 0.267 inches and 0.272 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.628 inches and 0.688 inches
Thread Diameter
0.312 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
18
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Hole Configuration Style
Double hexagon flats
Externally Relieved Body Diameter Quantity
1
Material
Steel comp 8740
Surface Treatment
Cadmium
Thread Series Designator
Unc
FSC
5306 Bolts
NIIN
002076740
NSN
5306002076740

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
212783
Cage Code:
92215
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 5306-00-207-6740
What are the manufacturers of nsn 5306002076740?
Does this nsn 5306002076740 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306002076740
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.
Does nsn 5306002076740 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306002076740 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306002076740?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
App. Key:
BF
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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