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Grayhill 4002 Nylon Knock Out Seal

Heyco nylon knock-out seals provide a cost-effective and reliable solution for securing electrical connections in enclosures. These seals are molded from a durable nylon material that resists burning and toxic gas production in the event of a fire. They install quickly with fingertip pressure and lock firmly in boxes, making them ideal for a variety of industrial applications. The 4002 model is designed for panel thicknesses up to 1/4˝ and fits knock-out holes from 1/2˝ to 2˝.

Authorized Distributors
Source:Newark
Part No:4002
Stock:101
Inv Date:06-04-2026
Price: Unit price: $10.69
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Part No:4002
Stock:35
Inv Date:06-05-2026
Price: Unit price: $64.2
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Part No:4002
Stock:56
Inv Date:06-05-2026
Price: Unit price: $12.63
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Part No:4002
Stock:7973
Inv Date:06-05-2026
Price: Unit price: $0.26
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Part No:4002
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.76
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Source:DigiKey
Part No:4002
Stock:7246
Inv Date:06-04-2026
Price: Unit price: $0.27
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Source:DigiKey
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $2.08
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Source:DigiKey
Part No:4002
Stock:7
Inv Date:06-04-2026
Price: Unit price: $14.44
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Source:DigiKey
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1094.6
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Authorized Distributors
Source:DigiKey
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.08224
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Source:DigiKey
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $8.93
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Part No:4002
Stock:5
Inv Date:06-05-2026
Price: Unit price: $312.86
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Part No:4002
Stock:0
Inv Date:06-05-2026
Price: Unit price: $4.13
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Part No:4002
Stock:0
Inv Date:06-05-2026
Price: N/A
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Part No:4002
Stock:0
Inv Date:06-05-2026
Price: N/A
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.61
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.34
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $6.44
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Authorized Distributors
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $4065.35
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.13
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Part No:4002
Stock:48
Inv Date:06-04-2026
Price: Unit price: $11.77
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $12.51
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.29
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $11.6
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.57
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Part No:4002
Stock:95
Inv Date:06-04-2026
Price: Unit price: $10.29
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $335.3
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Authorized Distributors
Part No:4002
Stock:85
Inv Date:06-04-2026
Price: Unit price: $0.117
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Part No:4002
Stock:1
Inv Date:06-02-2026
Price: N/A
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Part No:4002
Stock:255
Inv Date:06-04-2026
Price: Unit price: $0.117
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.57
Buy/RFQ:
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $335.3
Buy/RFQ:
Part No:4002
Stock:95
Inv Date:06-04-2026
Price: Unit price: $10.29
Buy/RFQ:
Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.0953
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Part No:4002
Stock:6237
Inv Date:06-04-2026
Price: Unit price: $1.1
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Part No:4002
Stock:0
Inv Date:06-04-2026
Price: Unit price: $8.68
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Grayhill 4002 Nylon Knock Out Seal Specifications:

  • Material: Nylon 6/6
  • Flammability Rating: 94V-2 (KOS), 94V-0 (HFP)
  • Temperature Range: -40°F to 221°F (-40°C to 105°C)
  • Mounting Hole Diameter Range: 1/2˝ to 2˝
  • Electrical Knock-outs: 0.875˝ to 2.500˝ nominal
  • Head Thickness: 0.06˝ (1.6 mm)
  • Panel Thickness: Up to 1/4˝

Buy the 4002 GRAYHILL Nylon Knock Out Seal | myMectronic

Secure your electrical connections with the genuine GRAYHILL 4002 Nylon Knock Out Seal. Purchase with confidence today.

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Frequently Asked Questions

Where can I buy Grayhill 4002?

You can click on the BUY or RFQ button to purchase 4002 from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 4002?

You can download the 4002 datasheet or visit the Grayhill website for support.

Who is the manufacturer of 4002?

Grayhill

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