MS3102A28-21S MIL-DTL-5015 Circular Connector, Box Mounting Receptacle, 28-21, Socket Contacts

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MS3102A28-21S MIL-DTL-5015 Circular Connector, Box Mounting Receptacle, 28-21, Socket Contacts

Introduction:

This is a rugged MS3102A28-21S MIL-DTL-5015 circular connector designed for box mounting applications. It features a straight orientation, 37 socket contacts with solder termination, and a 28# shell size with a 28-21 contact arrangement. This connector is secured with a threaded coupling and mounts using a four-hole flange. It has a normal keyway, an olive-drab anodized aluminum shell, and gold-plated copper alloy contacts. Rated for 500V and 15A, this connector can withstand temperatures from -55°C to 125°C.

Features:

  • Threaded coupling
  • High-strength aluminum alloy connector
  • High-strength plastic insulators
  • Environmentally safe shell finishes
  • Protected against corrosion
  • IP67 rating
  • High-quality plating finish
  • Machined contacts
  • Competitive prices

Main Specifications:

General Information:

Part Number: MS3102A28-21S  
Product Type: MIL-DTL-5015 series Mil-Spec Circular Connector  
Series: MS3102A box mounting receptacle  
Connector Type: Receptacle  
Orientation: Straight  
Contact Type: Socket Contacts  
Number of Contacts: 37 Contacts  
Contact Termination: Solder Cup  
Shell sizes: 28  
Contact Arrangement: 28-21  
Coupling Method: Threaded  
Mount Method: Box Mounting  
Mount Feature: 4-Hole Flange  
Wire Gauge: 20-16AWG  
Durability: 500 cycles  
Alternate Position: N – Normal  
Shielding performance: Unshielded  
Temperature range: -55°C to + 125°C  
Protection degree: IP67  

Materials and Plating:

Shell Material: Aluminum alloy  
Shell Plating: Olive Drab Cadmium  
Contact Material: Copper Alloy  
Contact Plating: Gold Plating  
Insulator Material: Hard Plastic  

Electrical Performance:

Rated voltage: 500V  
Rated current: 15A  
Insulation Resistance: 5,000 Mega ohms minimum (at 25°C)  
Contact Resistance: ≤10 mΩ  

How to Order:

Connector Size:

MS3102A box mounting receptacles are used on boxes and equipment cases where no cable support is required.

Applications of this MS3102A28-21S MIL-DTL-5015 Series Circular Connector:

  • Military & Defense
  • Aerospace & Space
  • Railway & Mass Transit
  • Industrial & Heavy Equipment
  • Alternative Energy, Nuclear, Oil & Gas

Download the MIL-DTL-5015 Circular Connectors PDF Catalog & Datasheet:

MIL-DTL-5015 Series Mil Spec Circular Connectors Catalog (PDF, 2.2 MB) MS3102A28-21S Datasheet

Learn more about our military connectors.

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MIL-DTL-5015 Connectors

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Part Number

MS3102A28-21S

Product Type

MIL-DTL-5015 series Mil Spec Circular Connector

Series

MS3102A Box Mounting Receptacle

Connector Type

Receptacle

Orientation

Straight

Contact Type

Socket Contacts

Number of Contacts

37 Contacts

Contact Termination

Solder Cup

Shell Sizes

28

Insert Arrangement

28-21

Coupling Method

Threaded Coupling

Mount Method

Box Mounting

Mount Feature

4-Hole Flange

Wire Gauge

20-16AWG

Durability

500 cycles

Alternate Keying Position

N

Shielding Performance

Unshielded

Temperature range

-55°C to +125°C

IP Rating

IP67

Shell Material

Aluminum Alloy

Shell Plating

Olive Drab Cadmium

Contact Material

Copper Alloy

Contact Plating

Gold-plated

Insulator Material

Hard Plastic

Rated Voltage

500V

Rated Current

15A

Insulation Resistance

5,000 Mega ohms minimum (at 25°C)

Contact Resistance

≤ 10mΩ

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