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Close Tolerance Bolt NSN 5306-00-357-1728

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 5306-00-357-1728 NSN: 5306-00-357-1728

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.305 inches and 0.372 inches
Fastener Length
Between 4.503 inches and 4.550 inches
Head Style
Double hexagon
Head Height
Between 0.130 inches and 0.150 inches
Width Between Flats
Between 0.367 inches and 0.376 inches
Grip Diameter
Between 0.1890 inches and 0.1895 inches
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.075 inches first hole
Thread Diameter
0.190 inches
Grip Length
Between 4.178 inches and 4.198 inches
Thready Qty Per Inch (tpi)
32
Distance From Head Largest Bearing Surface To Shank Hole Center
4.382 inches first hole and 4.439 inches first hole
Material
Stainless steel
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
003571728
NSN
5306003571728

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MB61-3D67
Cage Code:
73197
Status:
A
MSDS:
Part Number:
VAL23029-3D67
Cage Code:
06710
Status:
A
MSDS:
Part Number:
ST3M453-3D67
Cage Code:
76301
Status:
A
MSDS:
Part Number:
AIC753-3D67
Cage Code:
06725
Status:
A
MSDS:
Part Number:
VS3204-3D67
Cage Code:
06950
Status:
A
MSDS:
Part Number:
HP5453-3D67
Cage Code:
0ZC92
Status:
A
MSDS:
Part Number:
PBF1253-3D67
Cage Code:
27624
Status:
A
MSDS:
Part Number:
FIT7047-3D67
Cage Code:
58998
Status:
A
MSDS:
Part Number:
S11-1060-3D67
Cage Code:
57928
Status:
A
MSDS:
Part Number:
11825-3D67
Cage Code:
59563
Status:
A
MSDS:
Part Number:
109453-3D67
Cage Code:
50392
Status:
A
MSDS:
Part Number:
BM17019-3D67
Cage Code:
97928
Status:
A
MSDS:
Part Number:
US3204-3D67
Cage Code:
92215
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 5306-00-357-1728
What are the manufacturers of nsn 5306003571728?
Does this nsn 5306003571728 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306003571728
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 5306003571728 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306003571728 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306003571728?
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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