Name: MS3451L20-4B
Brand: Amphenol Aerospace Operations
SKU: MS3451L20-4B
Availability: InStock
Rating: 5 (188 reviews)

MS3451L20-4B

For Reference Only

Part Number	MS3451L20-4B
Manufacturer	Amphenol Aerospace Operations
Description	CONN RCPT HSG FMALE 4POS INLINE
Datasheet	MS3451L20-4B Specifications
Package	-
ECAD
In Stock	4,734 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 18 - May 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # MS3451L20-4B (Circular Connectors - Housings) is manufactured by Amphenol Aerospace Operations and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For MS3451L20-4B specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add MS3451L20-4B with quantity into BOM. Heisener.com does NOT require any registration to request a quote of MS3451L20-4B.

MS3451L20-4B Specifications

Manufacturer	Amphenol Aerospace Operations
Category	Connectors, Interconnects - Circular Connectors - Housings
Package	-
ECAD
Series	Military, MIL-DTL-5015
Connector Type	Receptacle Housing
Type	For Female Sockets
Number of Positions	4
Shell Size - Insert	20-4
Shell Size, MIL	-
Contact Type	Crimp
Contact Size	12
Mounting Type	Free Hanging (In-Line)
Mounting Feature	-
Fastening Type	Threaded
Orientation	N (Normal)
Shell Material	Aluminum
Shell Finish	Electroless Nickel
Housing Color	Silver
Ingress Protection	Fluid Resistant
Material Flammability Rating	-
Features	-
Shielding	Unshielded

MS3451L20-4B Reviews

Nyl*****aines

April 9, 2023

★ ★ ★ ★ ★

Used it on my system it works perfect as I need.

Gwe*****ozano

March 19, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Ste***** Best

March 18, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Lil***** Wu

March 14, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Mai*****yons

March 14, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

John*****kins

March 13, 2023

★ ★ ★ ★ ★

Worked wonderfully. Went through the instructions to the tea to make sure it was done correctly.

Kolt*****iller

March 3, 2023

★ ★ ★ ★ ★

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Bail*****amora

March 2, 2023

★ ★ ★ ★ ★

Excellent Seller,great product and Super Fast Shipping! Highly recommended A+++

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MS3451L20-4B Packaging

MS3451L20-4B FAQ

1. How to order MS3451L20-4B on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that MS3451L20-4B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MS3451L20-4B. All suppliers must pass our qualification reviews before they can publish their products including MS3451L20-4B on Heisener; we pay more attention to the channels and quality of MS3451L20-4B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the MS3451L20-4B price and inventory displayed accurate?

The price and inventory of MS3451L20-4B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of MS3451L20-4B?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MS3451L20-4B we delivered, we will accept the replacement or return of the MS3451L20-4B only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MS3451L20-4B.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as MS3451L20-4B pin diagram, MS3451L20-4B datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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MS3451L20-4B Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

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MS3451L20-4B

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