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Externally Relieved Body Bolt NSN 5306-00-424-4421

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 5306-00-424-4421 NSN: 5306-00-424-4421

Features and Characteristics

Thread Direction
Right-hand
Thread Length
1.375 inches
Fastener Length
4.688 inches
Head Style
Round w/wrench flats chamfered
Head Diameter
1.188 inches
Head Height
0.500 inches
Width Between Flats
Between 0.988 inches and 0.990 inches
Shank Unthreaded Hole Diameter
0.156 inches first hole
First Diameter From Head
Between 0.751 inches and 0.752 inches
Second Diameter From Head
Between 0.663 inches and 0.666 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.375 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
3.313 inches
Thread Diameter
0.750 inches
Nonstandard Thread Pitch Diameter
+0.7062/+0.7094 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
27.0 rockwell c and 31.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
0.219 inches first hole
Externally Relieved Body Diameter Quantity
2
Special Features
Two drilled holes in shank, 0.437 in. C to c
Material
Steel comp 4140
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
004244421
NSN
5306004244421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MD3789
Cage Code:
76558
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 5306-00-424-4421
What are the manufacturers of nsn 5306004244421?
Does this nsn 5306004244421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306004244421
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 5306004244421 contain any precious metals?
No precious metal content.
Does nsn 5306004244421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306004244421?
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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