Mil Spec 3-Contact Connector With Sockets. MS3112E12-3S MS3112E12-3S
Condition NE — Condition disclosed — is shown up front on this listing, along with the exact price, current availability, and what certification paperwork ships with the part, so you can confirm fit and airworthiness before you buy. Full specifications and answers to common questions are below.
What does “New” condition mean?
Request certification documents (8130-3 / EASA Form 1 / C of C)
Description
MS circular connectors meet the performance requirements of MIL-DTL-5015 specifications while providing cost-effective, well-proven electrical capabilities in critical equipment. MIL-DTL-5051 spec connectors feature threaded couplings and single key/keyway polarization to simplify installation and design.
Class E MIL-DTL-5051 spec connectors are designed with environmental resistance and strain relief for use in applications where the connector is exposed to moisture, vibration, and rapid changes in pressure and temperature.
This MS spec box mounting receptacle (Alternate Part# 3112E123S) is a three-position, straight circular connector with a number 12 shell size and 16 AWG socket size.
- High-grade aluminum shell construction with electrically conductive cadmium-plated finish
- Silver-plated, copper alloy pin and socket material
- Neoprene inserts offer a high dielectric strength and arc resistance while resisting vibration
- Strain-relief clamp reduced tension at the solder connection providing a positive mechanical seal
- Completely field serviceable provided with the strain relief clamp
Product Codes | |
|---|---|
| Mfr Part No: | MS3112E12-3S |
Series: MS 5015 Keyway: 5 Key/Keyway Polarization Termination: solder Wire Size: 16 AWG Shell Size: 12 Number of Contacts: 3 Insertion Arrangement: 12-3 Mounting Type: Flange Voltage Rating: 1,000 VAC Current Rating: 13A Mounting Hole Diameter: 0.12 in
Specifications
| Part number | MS3112E12-3S |
|---|---|
| Manufacturer | Ati |
| Condition | NE |
| Airworthiness | Condition disclosed |
| Country of origin | — |
| Lead time | days |
Frequently asked
Does the Mil Spec 3-CONTACT Connector With Sockets. MS3112E12-3S MS3112E12-3S include certification paperwork?
This item is supplied as "Condition disclosed" rather than with full 8130-3 traceability — normal for some condition codes, and it does not mean the part is unusable, only that the paperwork profile differs. Check the listing for exactly what documentation is included, and request any available records before you purchase if your installation requires them.
What condition is this part?
This part is listed in condition NE — Condition disclosed. Condition codes describe how a part reached its current state (for example new, overhauled, serviceable, repaired, or as-removed) and directly affect what paperwork ships with it and how it should be installed. See the Glossary for the full definition of every condition code we use.
How fast does it ship?
This item is currently on backorder, meaning demand has temporarily outpaced our stock and a new shipment is inbound from the manufacturer or our supplier. Request a quote and we will confirm the current estimated delivery window before you commit. If your aircraft is grounded, AOG expedited handling is available on request.
Can I return it?
You may return this item within 30 days of delivery if it is unopened, uninstalled, and in its original packaging. Items that have been installed, powered on, opened hazmat, or separated from an attached 8130-3 tag are non-returnable because their airworthiness status can no longer be confirmed once removed from the part. See our Returns policy for the full process.
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