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Externally Relieved Body Bolt NSN 5306-01-318-5565

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 5306-01-318-5565 NSN: 5306-01-318-5565

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.575 inches
Fastener Length
Between 1.735 inches and 1.755 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.444 inches and 0.464 inches
Width Between Flats
0.500 inches
Extended Washer Diameter
Between 0.678 inches and 0.698 inches
Extended Washer Thickness
0.120 inches
First Diameter From Head
Between 0.356 inches and 0.360 inches
Second Diameter From Head
Between 0.4645 inches and 0.4650 inches
Third Diameter From Head
Between 0.356 inches and 0.360 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.255 inches and 0.265 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.655 inches and 0.665 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 1.160 inches and 1.180 inches
End Application
F100pw0229 engine/core mod
Thread Diameter
0.4375 inches
Thready Qty Per Inch (tpi)
20
Externally Relieved Body Diameter Quantity
2
Special Features
Head hole 0.300-0.320 in. Diameter x 0.242 in. Deep; surface finish on shank areas, threads, and bearing surface of head is 32 microinches
Material
Cobalt alloy
Material Specification
Ams 7475 assn standard single material response
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
013185565
NSN
5306013185565

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4070922
Cage Code:
77445
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8105900000
  • NAICS: 331491
  • SITC: 69981
  • Description: Cobalt, wrought, and articles thereof
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5306-01-318-5565
What are the manufacturers of nsn 5306013185565?
Does this nsn 5306013185565 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306013185565
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 5306013185565 contain any precious metals?
No precious metal content.
Does nsn 5306013185565 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306013185565?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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