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Amphenol MS27473T16A42S Miniature Circular Connector

Amphenol's MS27473 series II miniature circular connectors offer a compact and robust solution for demanding environments. These connectors are designed for high-performance requirements, including military and commercial aviation, communications equipment, and test equipment. They provide a lightweight, space-saving design with high-density contact arrangements and environmentally-sealed construction. The connectors are intermateable with Deutsch, ITT Cannon, Souriau, and other MIL-DTL-38999 series II connectors, ensuring compatibility across various systems. They feature quick-mating three-point bayonet coupling nuts and a wide range of military-standard accessories for versatile integration.

Authorized Distributors
Source:Newark
Part No:MS27473T16A42S
Stock:16
Inv Date:05-29-2026
Price: Unit price: $240.49
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Source:DigiKey
Part No:MS27473T16A42S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $88.4884
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Source:DigiKey
Part No:MS27473T16A42S
Stock:25
Inv Date:05-29-2026
Price: Unit price: $140.182
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Part No:MS27473T16A42S
Stock:0
Inv Date:05-30-2026
Price: Unit price: $174.95
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Part No:MS27473T16A42S
Stock:11
Inv Date:05-29-2026
Price: Unit price: $179.19
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Amphenol MS27473T16A42S Miniature Circular Connector Specifications:

  • Shell: Aluminum alloy
  • Platings: ['A - Clear chromate over cadmium over electroless nickel per QQ-P-416', 'B - Olive drab chromate over cadmium over electroless nickel per QQ-P-416', 'F - Electroless nickel per QQ-N-290', 'C - Hard, anodic, non-conductive in accordance with MIL-A-862', 'W52 - Olive drab zinc cobalt']
  • Contacts: Copper alloy
  • Contact Plating: Gold-plated, 50 microinches per MIL-G-45204 type II, grade C, class 1
  • Insulator: Hard dielectric wafer with metal retention tines
  • Grommet & Seals: Silicone-based elastomer
  • Grounding Springs: Beryllium copper
  • Operating Temperature: -85°F to +392°F (-65°C to +200°C)
  • Mating Life: 500 cycles minimum (250 for plug with grounding fingers)
  • Salt Spray Resistance: ['Finish A: 48-hour per MIL-STD-1344A method 1001 condition B', 'Finish B: 500-hour per MIL-STD-1344A method 1001 condition C', 'Finish F: 48-hour per MIL-STD-1344A method 1001 condition B', 'Finish C: 500-hour per MIL-STD-1344A method 1001 condition C', 'Finish W52: 48-hour']
  • Heat Resistance: ['Finish A: 150°C (302°F)', 'Finish B: 175°C (347°F)', 'Finish F: 200°C (392°F) 1000 hours to MIL-STD-1344 method 1005', 'Finish C: 200°C (392°F)', 'Finish W52: 175°C(347°F)']
  • Chemical Resistance: Lubricating oils, hydraulic fluids, coolants, deicing fluids per MIL-STD-1344A Method 1016 condition A-1
  • Sine Vibration: Not applicable
  • Random Vibration: 43.7grms at ambient temperatures
  • Shock: 300g±15% for 3 ±1 milliseconds per MIL-DTL-38999L 4.7.23
  • EMI-Shielding Effectiveness: 100 MHz to 10 GHz - minimum attenuation of 45dB
  • Contact Type: Crimp, fibre optic, coax, twinax, or printed circuit
  • Number of Circuits: 2 to 128
  • Contact Insertion: Rear insertion/rear extraction with simple plastic or high-quality metal hand-tools
  • Contact Retention: Per MIL-C-38999L tested to MIL-STD-1344A method 2007
  • Axial Load: 22D/M: 44 lbs, 20: 67 lbs, 16: 111 lbs, 12: 111 lbs

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You can download the MS27473T16A42S datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27473T16A42S?

Amphenol

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