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Circular Connector Caps
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Circular Connector Caps

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Circular Connect Caps are a cost-effective way to protect connectors during transit and storage. They prevent the connection from the ingress of dirt, dust and moisture.

The caps have a flanged design that allows for easy fitting and removal by hand. The caps can be used to protect connectors with standard threads, with options suitable for electrical connectors per Military Specifications 90376.

  • Material: Low-Density Polyethylene (LDPE)
  • Color: Red

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Product SKUs information
Item Code Price range Availability Military Specification View
$0.1389 - $1.7349 566 In stock
$0.0939 - $1.1777 1500 In stock
$0.104 - $1.3013 5591 In stock
$0.0501 - $0.6623 1242 In stock
$0.1125 - $1.4832 Request the lead time here
$0.1614 - $2.262 2200 In stock
$0.0582 - $0.7697 6615 In stock
$0.0731 - $0.9678 2048 In stock
MS90376-23R
$0.0854 - $1.1265 3697 In stock
MS90376-14R
$0.1038 - $1.6676 Request the lead time here
MS90376-22R
$0.2682 - $4.3143 900 In stock
MS90376-32R
$0.0608 - $0.80 4234 In stock
$0.0531 - $0.7418 6000 In stock
MS90376-10R
$0.0849 - $1.3598 Request the lead time here
MS90376-18R
$0.0896 - $1.1847 1345 In stock
MS90376-26R
$0.4851 - $7.7891 35 In stock
MS90376-40R
$0.0551 - $0.7278 1000 In stock
$0.1215 - $1.607 5436 In stock
$0.1311 - $1.7349 Request the lead time here
$0.0627 - $0.8304 474 In stock
    • of 3
Parallel Protection Plug - Yellow ; 35.7 mm | 1.407 in ; Fitting Height 15.9 mm | 0.625 in

H1-3/8A

Price Range
$1.7349 - $0.1389

Stock Levels
566 In stock
Attributes
  • Overall Height
    0.687 in
  • Colour
    Yellow
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 23.2 mm | 0.912 in ; Fitting Height 15.9 mm | 0.625 in

H7/8A

Price Range
$1.1777 - $0.0939

Stock Levels
1500 In stock
Attributes
  • Overall Height
    0.687 in
  • Colour
    Yellow
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 26.2 mm | 1.030 in ; Fitting Height 15.9 mm | 0.625 in

H1A

Price Range
$1.3013 - $0.104

Stock Levels
5591 In stock
Attributes
  • Overall Height
    0.687 in
  • Colour
    Yellow
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1/4 in ;

D1/4A

Price Range
$0.6623 - $0.0501

Stock Levels
1242 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-3/16 in ;

D1-3/16A

Price Range
$1.4832 - $0.1125

Stock Levels
Request the lead time here
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-7/16 in ;

D1-7/16A

Price Range
$2.262 - $0.1614

Stock Levels
2200 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 5/8 in ;

D5/8A

Price Range
$0.7697 - $0.0582

Stock Levels
6615 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-7/16 in ; MS90376-23R

FC23RA

Price Range
$0.9678 - $0.0731

Stock Levels
2048 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-23R
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Circular Connector Cap - Compatible Thread Sizes 7/8 in ; MS90376-14R

FC714A

Price Range
$1.1265 - $0.0854

Stock Levels
3697 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-14R
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Circular Connector Cap - Compatible Thread Sizes 1-3/8 in ; MS90376-22R

FC722A

Price Range
$1.6676 - $0.1038

Stock Levels
Request the lead time here
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-22R
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Circular Connector Cap - Compatible Thread Sizes 2.000 in ; MS90376-32R

FC732A

Price Range
$4.3143 - $0.2682

Stock Levels
900 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-32R
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Circular Connector Cap - Compatible Thread Sizes 9/16 in ;

D9/16A

Price Range
$0.80 - $0.0608

Stock Levels
4234 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 5/8 in ; MS90376-10R

FC710A

Price Range
$0.7418 - $0.0531

Stock Levels
6000 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-10R
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Circular Connector Cap - Compatible Thread Sizes 1-1/8 in ; MS90376-18R

FC718A

Price Range
$1.3598 - $0.0849

Stock Levels
Request the lead time here
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-18R
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Circular Connector Cap - Compatible Thread Sizes 1-5/8 in ; MS90376-26R

FC726A

Price Range
$1.1847 - $0.0896

Stock Levels
1345 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-26R
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Circular Connector Cap - Compatible Thread Sizes 2-1/2 in ; MS90376-40R

FC740A

Price Range
$7.7891 - $0.4851

Stock Levels
35 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Push Fit
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-40R
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Circular Connector Cap - Compatible Thread Sizes 1/2 ; Compatible Thread Standard UNEF ; No MS Spec

D1/2A

Price Range
$0.7278 - $0.0551

Stock Levels
1000 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-1/4 in ;

D1-1/4A

Price Range
$1.607 - $0.1215

Stock Levels
5436 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
Quick View
View Product >
Circular Connector Cap - Compatible Thread Sizes 1-3/8 in ;

D1-3/8A

Price Range
$1.7349 - $0.1311

Stock Levels
Request the lead time here
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
Quick View
View Product >
Circular Connector Cap - Compatible Thread Sizes 3/4 in ;

D3/4A

Price Range
$0.8304 - $0.0627

Stock Levels
474 In stock
Attributes
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Material
    LDPE
Quick View
View Product >