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Externally Relieved Body Bolt NSN 5306-00-474-3503

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 5306-00-474-3503 NSN: 5306-00-474-3503

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.302 inches
Fastener Length
Between 1.375 inches and 1.395 inches
Head Style
Dee chamfer
Head Diameter
Between 0.448 inches and 0.488 inches
Head Height
0.125 inches
Distance From Centerline To Flat
Between 0.146 inches and 0.166 inches
Shank Unthreaded Hole Diameter
0.077 inches first hole and 0.082 inches first hole
First Diameter From Head
Between 0.249 inches and 0.250 inches
Second Diameter From Head
Between 0.195 inches and 0.200 inches
Third Diameter From Head
Between 0.249 inches and 0.250 inches
Fourth Diameter From Head
Between 0.195 inches and 0.200 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.084 inches and 0.104 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.312 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.646 inches and 0.666 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
Between 0.990 inches and 1.010 inches
Thread Diameter
0.250 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
28
Hardness Rating
29.0 rockwell c and 34.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.295 inches first hole and 1.315 inches first hole
Askewed Head Angle
30.0 degrees
Externally Relieved Body Diameter Quantity
4
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
004743503
NSN
5306004743503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5447
Cage Code:
55948
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 5306-00-474-3503
What are the manufacturers of nsn 5306004743503?
Does this nsn 5306004743503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306004743503
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 5306004743503 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306004743503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306004743503?
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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