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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
$0.0688 - $0.47 3000 In stock
MIL 90376
$0.3229 - $0.8074 12014 In stock
MIL 90376
$0.092 - $0.7692 8226 In stock
MIL 90376
$0.0462 - $0.2865 44143 In stock
$0.0623 - $0.4296 21000 In stock
MIL 90376
$0.2375 - $0.5939 1800 In stock
MIL 90376
$0.0781 - $0.4876 500 In stock
$0.0386 - $0.256 1250 In stock
MIL 90376
$0.1232 - $0.8255 13214 In stock
MIL 90376
$0.0402 - $0.2512 15994 In stock
$0.0426 - $0.2655 98400 In stock
$0.0781 - $0.4876 22704 In stock
$0.0382 - $0.2399 28962 In stock
FC712A $0.044 - $0.2738 16500 In stock
MS90376-12R
$0.1383 - $0.3461 2410 In stock
MS90376-28R
FC744A $0.4418 - $1.1071 5820 In stock
MS90376-44R
$0.1281 - $0.8014 22000 In stock
$0.0718 - $0.4474 89705 In stock
$0.0516 - $0.3235 55000 In stock
MS90376-8R
$0.1232 - $0.7692 9495 In stock
MS90376-24R
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Parallel Protection Plug - Yellow ; 24.5 mm | 0.963 in ; Fitting Height 15.9 mm | 0.625 in

FC715B

Price Range
$0.47 - $0.0688

Stock Levels
3000 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 56.1 mm | 2.210 in ; Fitting Height 15.9 mm | 0.625 in

FC735A

Price Range
$0.8074 - $0.3229

Stock Levels
12014 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 34 mm | 1.340 in ; Fitting Height 15.9 mm | 0.625 in

FC721A

Price Range
$0.7692 - $0.092

Stock Levels
8226 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 19.9 mm | 0.783 in ; Fitting Height 15.9 mm | 0.625 in

H3/4A

Price Range
$0.2865 - $0.0462

Stock Levels
44143 In stock
Attributes
  • Color
    Yellow
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 21.5 mm | 0.845 in ; Fitting Height 15.9 mm | 0.625 in

FC713B

Price Range
$0.4296 - $0.0623

Stock Levels
21000 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 50 mm | 1.970 in ; Fitting Height 15.9 mm | 0.625 in

FC731B

Price Range
$0.5939 - $0.2375

Stock Levels
1800 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 29.4 mm | 1.159 in ; Fitting Height 15.9 mm | 0.625 in

H1-1/8A

Price Range
$0.4876 - $0.0781

Stock Levels
500 In stock
Attributes
  • Color
    Yellow
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 12.3 mm | 0.483 in ; Fitting Height 15.9 mm | 0.625 in

FC707A

Price Range
$0.256 - $0.0386

Stock Levels
1250 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 37.1 mm | 1.460 in ; Fitting Height 15.9 mm | 0.625 in

FC723A

Price Range
$0.8255 - $0.1232

Stock Levels
13214 In stock
Attributes
  • Overall Height
    0.660 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 13.9 mm | 0.547 in ; Fitting Height 15.9 mm | 0.625 in

H1/2A

Price Range
$0.2512 - $0.0402

Stock Levels
15994 In stock
Attributes
  • Color
    Yellow
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Parallel Protection Plug - Yellow ; 16.8 mm | 0.663 in ; Fitting Height 15.9 mm | 0.625 in

H5/8A

Price Range
$0.2655 - $0.0426

Stock Levels
98400 In stock
Attributes
  • Color
    Yellow
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-1/8 in ;

D1-1/8A

Price Range
$0.4876 - $0.0781

Stock Levels
22704 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 3/8 in ;

D3/8A

Price Range
$0.2399 - $0.0382

Stock Levels
28962 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 3/4 in ; MS90376-12R

FC712A

Price Range
$0.2738 - $0.044

Stock Levels
16500 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-12R
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Circular Connector Cap - Compatible Thread Sizes 1-3/4 in ; MS90376-28R

FC728A

Price Range
$0.3461 - $0.1383

Stock Levels
2410 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-28R
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Circular Connector Cap - Compatible Thread Sizes 2-3/4 in ; MS90376-44R

FC744A

Price Range
$1.1071 - $0.4418

Stock Levels
5820 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-44R
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Circular Connector Cap - Compatible Thread Sizes 1-1/2 in ;

D1-1/2A

Price Range
$0.8014 - $0.1281

Stock Levels
22000 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1.000 in ;

D1A

Price Range
$0.4474 - $0.0718

Stock Levels
89705 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1/2 in ; MS90376-8R

FC708A

Price Range
$0.3235 - $0.0516

Stock Levels
55000 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-8R
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Circular Connector Cap - Compatible Thread Sizes 1-1/2 in ; MS90376-24R

FC724A

Price Range
$0.7692 - $0.1232

Stock Levels
9495 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-24R
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