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Close Tolerance Bolt NSN 5306-01-211-4352

Item Description

An externally threaded fastener whose unthreaded portion is of a specified 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. 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. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

NSN 5306-01-211-4352 NSN: 5306-01-211-4352

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.445 inches and 0.495 inches
Fastener Length
Between 1.643 inches and 1.673 inches
Head Style
Double hexagon
Head Height
Between 0.200 inches and 0.220 inches
Width Between Flats
Between 0.553 inches and 0.564 inches
Grip Diameter
Between 0.3735 inches and 0.3745 inches
Shank Unthreaded Hole Diameter
0.106 inches and 0.116 inches first hole
Thread Diameter
0.375 inches
Grip Length
Between 1.178 inches and 1.198 inches
Thready Qty Per Inch (tpi)
24
Distance From Head Largest Bearing Surface To Shank Hole Center
1.466 inches and 1.528 inches first hole
Surface Finish
32.0 microinches threads
Special Features
Green dye or paint on the thread end
Material
Iron alloy 660
Material Specification
Ams5737 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2 class 2 federal specification single treatment response
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
012114352
NSN
5306012114352

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACB30LT6D19
Cage Code:
17943
Status:
A
MSDS:
Part Number:
BACV30LT6D19
Cage Code:
06710
Status:
A
MSDS:
Part Number:
BACB39LT6D19
Cage Code:
97928
Status:
A
MSDS:
Part Number:
BACB390LT6D19
Cage Code:
06710
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 5306-01-211-4352
What are the manufacturers of nsn 5306012114352?
Does this nsn 5306012114352 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012114352
An externally threaded fastener whose unthreaded portion is of a specified 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. 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. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.
Does nsn 5306012114352 contain any precious metals?
No precious metal content.
Does nsn 5306012114352 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012114352?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27851
FIIG:
A003B0
App. Key:
BC
Cond. Code:
1
Status:
A

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