MS3456L14S7S – CONNECTOR, PLUG, ELECTRICAL
New Surplus, Sold Per Each
Specifications
Thread Class: 2A and 2B
Thread Direction: Right-hand
Body Style: Straight shape, internal coupling
Overall Length: 2.031 in. max
Overall Diameter: 1.156 in. max
Environmental Protection: Moisture resistant and vibration resistant and salt water resistant
Threaded Device Type: Back shell and coupling facility
Mating End Quantity: 1
Contact Position Arrangement Style: 14S-7 single mating end
Contact Removability: Removable single mating end single contact grouping
Contact Maximum Current Rating in Amps: 22.0 single mating end single contact grouping
Contact Maximum AC Voltage Rating in Volts: 500.0 single mating end single contact grouping
Contact Maximum DC Voltage Rating in Volts: 700.0 single mating end single contact grouping
Polarization Method: Keyway or multiple keyway
Insert Position in DEG: 0.0
Shell Type: Solid
Connector Locking Method: Internally threaded coupling ring
Nominal Thread Length: 0.290 in. and 0.414 in.
Nominal Thread Size: 0.875 in.
Terminal Location: Back single mating end single contact grouping
Contact Surface Treatment: Gold single mating end single contact grouping
Insert Material: Plastic silicone mineral filled single mating end
Terminal Type: Crimp single mating end single contact grouping
Shell Material: Aluminum alloy
Shell Surface Treatment: Nickel
Included Contact Quantity: 3 single mating end single contact grouping
Included Contact Type: Round socket single mating end single contact grouping
Precious Material and Location: Contact surfaces gold
Precious Material and Weight: 0.003 gold grains, troy
Precious Material: GOLD
Alternate Part Numbers: MIL-C-5015, MS3106A-14-75, MS3456L14S-7S
NSN Numbers associated with PN: 5935-01-040-7988
AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.
Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance—refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.
Purchase Information
To ensure a smooth and transparent experience, the information below outlines our purchase and shipping policies from order to delivery.
Order Processing & Speed
Orders are processed promptly, and our team often drops off packages at the carrier late in the day to expedite shipping. For same-day processing and shipment, please place orders before 2:30 PM Central Time (CT). Orders placed after 5:30 PM CT on Fridays and over the weekend will be processed on Monday. We aim for same-day dispatch when feasible, but it is not guaranteed.
Accepted Payment Methods
Credit Cards: All major cards accepted for in-store and online orders.
Cash (In-Store Only): Accepted at our physical AVBOX US location.
Checks (In-Store & Online): Contact us prior to ordering; online orders ship after checks clear.
Net 30 (Online – Approved Accounts): Available to approved business customers; email accounting@avboxus.com for setup before ordering.
Bank Transfer (Online): Orders ship after funds are confirmed received.
Florida Goldbacks (In-Store Only): Accepted for in-person purchases.
Shipping Options
Local Pickup: Select at checkout; we’ll notify you when ready at 10370 Pensacola Blvd, Pensacola, FL 32534. Pickup hours: Mon–Fri 8–5 PM CT; Sat 9–3 PM CT.
Domestic Shipping (USA): UPS Ground (primary); USPS as backup. For expedited options, complete checkout, then contact SALES@avboxus.com or 850-466-3191 to arrange faster service and pay any additional cost.
Using Your Own Shipping Account: You may use your UPS, FedEx, or DHL account. Select “Use My Shipping Account” at checkout and enter complete account details. Important: Confirm the Bill My Shipping Account option remains selected before placing the order. If valid details are provided, we’ll ship on your account and issue store credit for any standard shipping charged at checkout; if the account info is invalid, we’ll use the paid standard method.
International Shipping (Global): UPS, FedEx, or DHL. Buyers must provide a valid carrier account number. All customs duties, import taxes, and fees are the buyer’s responsibility.
Returns, Refunds & Exchanges
Generally, we do not accept returns, or offer exchanges unless the product received is not what was ordered. If a return is approved (case-by-case), it is issued as store credit only for future purchases and is subject to a 40% restocking fee.
Prior Notice Required: Before sending any return, email SALES@avboxus.com or call 850-466-3191 so we can review the issue and provide return instructions.
Shipping Costs: Return shipping is the customer’s responsibility; original shipping charges are non-refundable.
Documentation & Traceability: All orders include an AVBOX US Certificate of Conformance (CoC). Where available, additional trace and certifications (e.g., 8130, prior-holder/company CoC) are provided at no cost when available.We do not accept returns, or offer refunds, or order cancellations because our CoC does not meet a buyer’s internal expectations. If you require specific certifications/traceability or wish to review our CoC prior to ordering, please contact SALES@avboxus.com before purchase to avoid issues.
Questions? We’re here to help—email SALES@avboxus.com or call 850-466-3191.
Purchase Information (Shipping, Payment, Returns)
Purchase Information
To ensure a smooth and transparent experience, the information below outlines our purchase and shipping policies from order to delivery.
Order Processing & Speed
Orders are processed promptly, and our team often drops off packages at the carrier late in the day to expedite shipping. For same-day processing and shipment, please place orders before 2:30 PM Central Time (CT). Orders placed after 5:30 PM CT on Fridays and over the weekend will be processed on Monday. We aim for same-day dispatch when feasible, but it is not guaranteed.
Accepted Payment Methods
Credit Cards: All major cards accepted for in-store and online orders.
Cash (In-Store Only): Accepted at our physical AVBOX US location.
Checks (In-Store & Online): Contact us prior to ordering; online orders ship after checks clear.
Net 30 (Online – Approved Accounts): Available to approved business customers; email accounting@avboxus.com for setup before ordering.
Bank Transfer (Online): Orders ship after funds are confirmed received.
Florida Goldbacks (In-Store Only): Accepted for in-person purchases.
Shipping Options
Local Pickup: Select at checkout; we’ll notify you when ready at 10370 Pensacola Blvd, Pensacola, FL 32534. Pickup hours: Mon–Fri 8–5 PM CT; Sat 9–3 PM CT.
Domestic Shipping (USA): UPS Ground (primary); USPS as backup. For expedited options, complete checkout, then contact SALES@avboxus.com or 850-466-3191 to arrange faster service and pay any additional cost.
Using Your Own Shipping Account: You may use your UPS, FedEx, or DHL account. Select “Use My Shipping Account” at checkout and enter complete account details. Important: Confirm the Bill My Shipping Account option remains selected before placing the order. If valid details are provided, we’ll ship on your account and issue store credit for any standard shipping charged at checkout; if the account info is invalid, we’ll use the paid standard method.
International Shipping (Global): UPS, FedEx, or DHL. Buyers must provide a valid carrier account number. All customs duties, import taxes, and fees are the buyer’s responsibility.
Returns, Refunds & Exchanges
Generally, we do not accept returns, or offer exchanges unless the product received is not what was ordered. If a return is approved (case-by-case), it is issued as store credit only for future purchases and is subject to a 40% restocking fee.
Prior Notice Required: Before sending any return, email SALES@avboxus.com or call 850-466-3191 so we can review the issue and provide return instructions.
Shipping Costs: Return shipping is the customer’s responsibility; original shipping charges are non-refundable.
Documentation & Traceability: All orders include an AVBOX US Certificate of Conformance (CoC). Where available, additional trace and certifications (e.g., 8130, prior-holder/company CoC) are provided at no cost when available. We do not accept returns, or offer refunds, or order cancellations because our CoC does not meet a buyer’s internal expectations. If you require specific certifications/traceability or wish to review our CoC prior to ordering, please contact SALES@avboxus.com before purchase to avoid issues.
Questions? We’re here to help—email SALES@avboxus.com or call 850-466-3191.






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