Enhance the durability and protection of your MIL-C-38999 Series I connectors with the GLENAIR Protective Cover, designed specifically for circular MIL spec connectors. Manufactured in the US, this protective cover ensures secure shielding against EMI/RFI interference and environmental factors.
Designed for MIL-C-38999 Series I circular connectors
Provides EMI/RFI shielding and environmental protection
Compatible with various attachment types as specified in MIL standards
Constructed to meet military specifications for durability and reliability
Particularly suitable for applications requiring secure connector protection in harsh environments
Technical Details
Part Number
Attachment Length (Max)
Attachment Type
661-002B11D4-01
1.025 inches (26.0 mm)
As per MIL-C-38999 Series I specifications
Additional Information
For more detailed specifications and compatibility information, please refer to the datasheet.
Note: Datasheet was not processed, please search the internet for the part number for more details.
Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10006499590461,"title":"661-002B11D4-01","handle":"661-002b11d4-01","description":"\u003ch3\u003eGLENAIR PROTECTIVE COVER (Part Number: 661-002B11D4-01)\u003c\/h3\u003e\n\u003cp\u003eEnhance the durability and protection of your MIL-C-38999 Series I connectors with the GLENAIR Protective Cover, designed specifically for circular MIL spec connectors. Manufactured in the US, this protective cover ensures secure shielding against EMI\/RFI interference and environmental factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Connector Protective Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GLENAIR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 661-002B11D4-01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Connector | Circular MIL Spec Tools, Hardware \u0026amp; Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gle\/gle-661-002b11d4-01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for MIL-C-38999 Series I circular connectors\u003c\/li\u003e\n\u003cli\u003eProvides EMI\/RFI shielding and environmental protection\u003c\/li\u003e\n\u003cli\u003eCompatible with various attachment types as specified in MIL standards\u003c\/li\u003e\n\u003cli\u003eConstructed to meet military specifications for durability and reliability\u003c\/li\u003e\n\u003cli\u003eParticularly suitable for applications requiring secure connector protection in harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eAttachment Length (Max)\u003c\/th\u003e\n\u003cth\u003eAttachment Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e661-002B11D4-01\u003c\/td\u003e\n\u003ctd\u003e1.025 inches (26.0 mm)\u003c\/td\u003e\n\u003ctd\u003eAs per MIL-C-38999 Series I specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and compatibility information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gle\/gle-661-002b11d4-01.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2025-08-07T06:11:24+05:30","created_at":"2025-08-07T06:11:24+05:30","vendor":"Waldom Electonics","type":"Connector","tags":["Accessories","Circular","Connector","GLENA","Hardware","STD_IMG","WLDM"],"price":1772995,"price_min":1772995,"price_max":1772995,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50557729571133,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"661-002B11D4-01","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"661-002B11D4-01","public_title":null,"options":["Default Title"],"price":1772995,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"661-002B11D4-01","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_85b30cdf-ca88-45ed-b5f3-6cd794e913f1.jpg?v=1754527284"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_85b30cdf-ca88-45ed-b5f3-6cd794e913f1.jpg?v=1754527284","options":["Title"],"media":[{"alt":null,"id":45706623811901,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_85b30cdf-ca88-45ed-b5f3-6cd794e913f1.jpg?v=1754527284"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/fbe811dc-181f-41c1-ab5a-dc3410446d1d_85b30cdf-ca88-45ed-b5f3-6cd794e913f1.jpg?v=1754527284","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGLENAIR PROTECTIVE COVER (Part Number: 661-002B11D4-01)\u003c\/h3\u003e\n\u003cp\u003eEnhance the durability and protection of your MIL-C-38999 Series I connectors with the GLENAIR Protective Cover, designed specifically for circular MIL spec connectors. Manufactured in the US, this protective cover ensures secure shielding against EMI\/RFI interference and environmental factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Connector Protective Cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e GLENAIR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 661-002B11D4-01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin (COO):\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Category:\u003c\/strong\u003e Connector | Circular MIL Spec Tools, Hardware \u0026amp; Accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gle\/gle-661-002b11d4-01.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFeatures \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for MIL-C-38999 Series I circular connectors\u003c\/li\u003e\n\u003cli\u003eProvides EMI\/RFI shielding and environmental protection\u003c\/li\u003e\n\u003cli\u003eCompatible with various attachment types as specified in MIL standards\u003c\/li\u003e\n\u003cli\u003eConstructed to meet military specifications for durability and reliability\u003c\/li\u003e\n\u003cli\u003eParticularly suitable for applications requiring secure connector protection in harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eAttachment Length (Max)\u003c\/th\u003e\n\u003cth\u003eAttachment Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e661-002B11D4-01\u003c\/td\u003e\n\u003ctd\u003e1.025 inches (26.0 mm)\u003c\/td\u003e\n\u003ctd\u003eAs per MIL-C-38999 Series I specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003cp\u003eFor more detailed specifications and compatibility information, please refer to the \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gle\/gle-661-002b11d4-01.pdf\" target=\"_blank\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: Datasheet was not processed, please search the internet for the part number for more details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.\u003c\/strong\u003e\u003c\/p\u003e"}