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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
$0.2052 - $2.8762 1800 In stock
MIL 90376
$0.0714 - $0.9438 17000 In stock
$0.0418 - $0.5536 44143 In stock
$0.1076 - $1.508 19800 In stock
$0.0388 - $0.5131 56115 In stock
FC23RA $0.0487 - $0.6452 2148 In stock
MS90376-23R
FC714A $0.0569 - $0.751 4597 In stock
MS90376-14R
$0.0692 - $1.1117 63000 In stock
MS90376-22R
$0.0618 - $0.8675 89705 In stock
$0.075 - $0.9888 6000 In stock
$0.0874 - $1.1566 17500 In stock
$0.0418 - $0.5536 49474 In stock
$0.0405 - $0.5333 22234 In stock
$0.0354 - $0.4945 6000 In stock
MS90376-10R
FC718A $0.0566 - $0.9065 7500 In stock
MS90376-18R
$0.0597 - $0.7898 5195 In stock
MS90376-26R
$0.3234 - $5.1927 2235 In stock
MS90376-40R
$0.0593 - $0.7851 51940 In stock
$0.0388 - $0.6235 55000 In stock
MS90376-8R
FC716A $0.0592 - $0.8302 13357 In stock
MS90376-16R
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Parallel Protection Plug - Yellow ; 50 mm | 1.970 in ; Fitting Height 15.9 mm | 0.625 in

FC731B

Price Range
$2.8762 - $0.2052

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
$0.9438 - $0.0714

Stock Levels
17000 In stock
Attributes
  • Overall Height
    0.687 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
$0.5536 - $0.0418

Stock Levels
44143 In stock
Attributes
  • Overall Height
    0.687 in
  • Color
    Yellow
  • Fitting Style
    Push-Fit
  • 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
$1.508 - $0.1076

Stock Levels
19800 In stock
Attributes
  • Color
    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
$0.5131 - $0.0388

Stock Levels
56115 In stock
Attributes
  • Color
    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
$0.6452 - $0.0487

Stock Levels
2148 In stock
Attributes
  • Color
    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
$0.751 - $0.0569

Stock Levels
4597 In stock
Attributes
  • Color
    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
$1.1117 - $0.0692

Stock Levels
63000 In stock
Attributes
  • Color
    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 1.000 in ;

D1A

Price Range
$0.8675 - $0.0618

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 1-3/16 in ;

D1-3/16A

Price Range
$0.9888 - $0.075

Stock Levels
6000 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 1-3/8 in ;

D1-3/8A

Price Range
$1.1566 - $0.0874

Stock Levels
17500 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 ;

D3/4A

Price Range
$0.5536 - $0.0418

Stock Levels
49474 In stock
Attributes
  • Color
    Red
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
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Circular Connector Cap - Compatible Thread Sizes 9/16 in ;

D9/16A

Price Range
$0.5333 - $0.0405

Stock Levels
22234 In stock
Attributes
  • Color
    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
$0.4945 - $0.0354

Stock Levels
6000 In stock
Attributes
  • Color
    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
$0.9065 - $0.0566

Stock Levels
7500 In stock
Attributes
  • Color
    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
$0.7898 - $0.0597

Stock Levels
5195 In stock
Attributes
  • Color
    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
$5.1927 - $0.3234

Stock Levels
2235 In stock
Attributes
  • Color
    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 7/8 in ;

D7/8A

Price Range
$0.7851 - $0.0593

Stock Levels
51940 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
$0.6235 - $0.0388

Stock Levels
55000 In stock
Attributes
  • Color
    Red
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-8R
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Circular Connector Cap - Compatible Thread Sizes 1.000 in ; MS90376-16R

FC716A

Price Range
$0.8302 - $0.0592

Stock Levels
13357 In stock
Attributes
  • Color
    Red
  • Fitting Style
    Push-Fit
  • Full Material
    Low-Density Polyethylene
  • Material
    LDPE
  • Military Specification
    MS90376-16R
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