Military Standard MS21043-4 Hexagon Self-Locking Nut, Extended Washer

Our Part #: SGP134359
Manufacture Part #: MS21043-4
Our Price: $1.24
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Approvals and Conformities

Approvals and Conformities

NSN
5310-01-463-8779
Alternate PN#s
938.07.68.405, NAS679-04

Product Attributes

Country of Origin
United States
Shipping Weight
0.001 pounds
ECCN
EAR99
Manufacturer P/N
MS21043-4
Schedule B Code
7318.16.0000
Pack Quantity
1
Ship Dimensions
0 x 0 x 0 inches
Series
MS21043
Thread
1/4-28
Width
0.316
Height
0.219
Material
Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall
  • Product Attributes

    Approvals and Conformities

    NSN
    5310-01-463-8779
    Alternate PN#s
    938.07.68.405, NAS679-04

    Product Attributes

    Country of Origin
    United States
    Shipping Weight
    0.001 pounds
    ECCN
    EAR99
    Manufacturer P/N
    MS21043-4
    Schedule B Code
    7318.16.0000
    Pack Quantity
    1
    Ship Dimensions
    0 x 0 x 0 inches
    Series
    MS21043
    Thread
    1/4-28
    Width
    0.316
    Height
    0.219
    Material
    Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall
  • Description

    Approvals and Conformities

    NSN
    5310-01-463-8779
    Alternate PN#s
    938.07.68.405, NAS679-04

    Product Attributes

    Country of Origin
    United States
    Shipping Weight
    0.001 pounds
    ECCN
    EAR99
    Manufacturer P/N
    MS21043-4
    Schedule B Code
    7318.16.0000
    Pack Quantity
    1
    Ship Dimensions
    0 x 0 x 0 inches
    Series
    MS21043
    Thread
    1/4-28
    Width
    0.316
    Height
    0.219
    Material
    Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall
  • Approvals and Conformities

    Approvals and Conformities

    NSN
    5310-01-463-8779
    Alternate PN#s
    938.07.68.405, NAS679-04

    Product Attributes

    Country of Origin
    United States
    Shipping Weight
    0.001 pounds
    ECCN
    EAR99
    Manufacturer P/N
    MS21043-4
    Schedule B Code
    7318.16.0000
    Pack Quantity
    1
    Ship Dimensions
    0 x 0 x 0 inches
    Series
    MS21043
    Thread
    1/4-28
    Width
    0.316
    Height
    0.219
    Material
    Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall
  • Product Attributes

    Approvals and Conformities

    NSN
    5310-01-463-8779
    Alternate PN#s
    938.07.68.405, NAS679-04

    Product Attributes

    Country of Origin
    United States
    Shipping Weight
    0.001 pounds
    ECCN
    EAR99
    Manufacturer P/N
    MS21043-4
    Schedule B Code
    7318.16.0000
    Pack Quantity
    1
    Ship Dimensions
    0 x 0 x 0 inches
    Series
    MS21043
    Thread
    1/4-28
    Width
    0.316
    Height
    0.219
    Material
    Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall
  • Description

    Approvals and Conformities

    NSN
    5310-01-463-8779
    Alternate PN#s
    938.07.68.405, NAS679-04

    Product Attributes

    Country of Origin
    United States
    Shipping Weight
    0.001 pounds
    ECCN
    EAR99
    Manufacturer P/N
    MS21043-4
    Schedule B Code
    7318.16.0000
    Pack Quantity
    1
    Ship Dimensions
    0 x 0 x 0 inches
    Series
    MS21043
    Thread
    1/4-28
    Width
    0.316
    Height
    0.219
    Material
    Corrosion Resistant Steel
  • Thread Class: 3B
  • Thread Direction: Right-Hand
  • Locking Feature: Prevailing Torque All Metal Design
  • Washer Outside Diameter: 0.402 Inches Minimum And 0.412 Inches Maximum
  • Overall Height: 0.205 Inches Minimum And 0.219 Inches Maximum
  • Nut Style: Hexagon
  • Washer Thickness: 0.019 Inches Minimum
  • Width Across Flats: 0.304 Inches Minimum And 0.316 Inches Maximum
  • Temp Rating: 900.0 Deg Fahrenheit Nominal
  • Thread Series: Unf
  • Thread Quantity Per Inch: 28
  • Nominal Thread Size: 0.250 Inches
  • Material: Iron Alloy 660 Overall
  • Material Document And Classification: Ams 5525 Assn Std Single Material Response Overall Or Ams 5732 Assn Std Single Material Response Overall Or Ams 5737 Assn Std Single Material Response Overall
  • Precious Material And Location: External Surface Silver
  • Surface Treatment: Silver Overall
  • Surface Treatment Document And Classification: AMS 2410 Assn Std Single Treatment Response Overall