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Amphenol D3899920WD35SN Mil-DTL-38999 Series III Connector

Mil-DTL-38999 Series III circular connector, designed for high reliability and durability in military and aerospace applications. Features include a rugged metal shell, multiple contact arrangements, and environmental sealing for harsh conditions.

Authorized Distributors
Source:Newark
Part No:D38999/20WD35SN
Stock:37
Inv Date:05-29-2026
Price: Unit price: $1666.36
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Source:Newark
Part No:D38999/20WD35SN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $150.16
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Source:Newark
Part No:D38999/20WD35SN
Stock:132
Inv Date:05-29-2026
Price: Unit price: $55.62
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:125
Inv Date:05-29-2026
Price: Unit price: $78.89
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Part No:D38999/20WD35SN
Stock:839
Inv Date:05-30-2026
Price: Unit price: $64.81
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:28
Inv Date:05-29-2026
Price: Unit price: $289.78
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $95.82
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:6
Inv Date:05-29-2026
Price: Unit price: $210.25
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:339
Inv Date:05-29-2026
Price: Unit price: $43.54
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Authorized Distributors
Source:DigiKey
Part No:D38999/20WD35SN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $5780.13
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:340
Inv Date:05-29-2026
Price: Unit price: $64.81
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Source:DigiKey
Part No:D38999/20WD35SN
Stock:88
Inv Date:05-29-2026
Price: Unit price: $83.02
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Part No:D38999/20WD35SN
Stock:6
Inv Date:05-30-2026
Price: Unit price: $141.75
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Part No:D38999/20WD35SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1514.08
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Part No:D38999/20WD35SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $71.73
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Part No:D38999/20WD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $105.9
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Part No:D38999/20WD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $67.69
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Authorized Distributors
Part No:D38999/20WD35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $124.61
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Part No:D38999/20WD35SN
Stock:634
Inv Date:05-29-2026
Price: Unit price: $47.2311
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Part No:D38999/20WD35SN
Stock:136
Inv Date:05-29-2026
Price: Unit price: $53.8269
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Part No:D38999/20WD35SN
Stock:1902
Inv Date:05-29-2026
Price: Unit price: $47.2311
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Part No:D38999/20WD35SN
Stock:76
Inv Date:05-29-2026
Price: Unit price: $36.3589
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Part No:D38999/20WD35SN
Stock:45
Inv Date:05-29-2026
Price: Unit price: $53.8269
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Part No:D38999/20WD35SN
Stock:25
Inv Date:05-29-2026
Price: Unit price: $36.3589
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Part No:D38999/20WD35SN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $2002.83
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Part No:D38999/20WD35SN
Stock:22
Inv Date:05-29-2026
Price: Unit price: $39.9
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Authorized Distributors
Part No:D38999/20WD35SN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $80.95
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Part No:D38999/20WD35SN
Stock:449
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20WD35SN
Stock:150
Inv Date:05-30-2026
Price: N/A
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Amphenol D3899920WD35SN Mil-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum, Stainless Steel, or Composite
  • Finish Options: Olive Drab Cadmium, Nickel Plated, Electroless Nickel, Zinc-Nickel
  • Temperature Range: -65°C to 175°C
  • Ingress Protection: Sealed for moisture resistance, hermetic options available
  • EMI Shielding: >65dB at 10 GHz with solid metal-to-metal coupling
  • Vibration/Shock Resistance: Meets severe vibration standards, operate under high temp
  • Contact Ratings: 8 to 22D sizes, 1.5 to 5 Amps depending on configuration
  • Insert Arrangements: Various sizes (e.g., 9-35, 15-97, 23-21) with coax, twinax, or fiber optics
  • Certification: MIL-DTL-38999 Series III standards, QPL qualified
  • Environmental Resistance: Salt spray up to 500 hours, corrosion resistant, hermetic options

Buy the Amphenol 38999-20WD35SN – Reliable Military Aerospace Connector for Industrial Applications

Discover the durable and high-performance Mil-DTL-38999 Series III circular connectors from Amphenol. Designed for military and aerospace use, these connectors offer superior environmental sealing, EMI shielding, and a wide range of contact arrangements. They are ideal for harsh conditions and demanding applications, ensuring reliable electrical connectivity and long service life. Order online today to secure trusted military-grade interconnect solutions that meet or exceed industry standards and enhance your project’s resilience and performance.

Order your Amphenol 38999-20WD35SN Series III connector today and give your projects the dependable quality they deserve for military and aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920WD35SN?

You can click on the BUY or RFQ button to purchase D3899920WD35SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WD35SN?

You can download the D3899920WD35SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WD35SN?

Amphenol

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