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Shear Bolt NSN 5306-01-446-3143

Item Description

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

NSN 5306-01-446-3143 NSN: 5306-01-446-3143

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Features and Characteristics

Thread Class
Aal
Thread Direction
Right-hand
Thread Length
0.910 inches
Fastener Length
Between 2.207 inches and 2.237 inches
Head Style
Spline extended washer
Head Height
Between 0.420 inches and 0.440 inches
Extended Washer Diameter
Between 0.808 inches and 0.838 inches
Extended Washer Thickness
Between 0.113 inches and 0.123 inches
Grip Diameter
Between 0.4985 inches and 0.4995 inches
Head Minor Diameter
Between 0.637 inches and 0.651 inches
End Application
Aircraft, stratofortress b-52
Thread Diameter
0.500 inches
Grip Length
Between 1.302 inches and 1.322 inches
Features Provided
Dry film lubricant
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
125000 pounds per square inch
Surface Finish
32.0 microinches threads
Material
Nickel alloy 718
Material Specification
Ams 5662 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, ty2, cl2 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
014463143
NSN
5306014463143

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACB30US8P21
Cage Code:
56878
Status:
A
MSDS:
Part Number:
BACB3OUS8P21
Cage Code:
81205
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5306-01-446-3143
What are the manufacturers of nsn 5306014463143?
Does this nsn 5306014463143 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306014463143
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. the unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.
Does nsn 5306014463143 contain any precious metals?
No precious metal content.
Does nsn 5306014463143 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306014463143?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15903
FIIG:
A003B0
App. Key:
BX
Cond. Code:
1
Status:
A

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