MS3474L14-19SN

Jam Nut Receptacle, 19 × #20, Shell 14

19 × #20 · Socket (Female) · Shell 14 · Electroless nickel over aluminium alloy (class L)

Specifications

Series

MIL-DTL-26482 Series II

Shell Style

MS3474 — Jam Nut Receptacle

Service Class

L

Shell Size

14

Insert Arrangement

14-19

Contacts

19 × #20

Contact Type

Socket (Female)

Termination

Crimp, rear-release removable

Coupling

Bayonet, 1/3-turn quick disconnect

Contact Rating

7.5 A per #20 contact

Contact Plating

Gold over copper alloy

Shell Material

Aluminium alloy

Finish

Electroless nickel over aluminium alloy (class L)

Operating Temperature

-55 °C to +200 °C

Durability

500 mating cycles minimum

Qualification

QPL

Keying

Alternate insert rotation — N

Cross-Reference

BrandEquivalent Part Number
AiroadconMS3474L14-19SN
AmphenolMS3474L14-19SN
ITT CannonMS3474L14-19SN
SouriauMS3474L14-19SN
Conesys / Aero-ElectricMS3474L14-19SN

Applications

MS3474L14-19SN is a MIL-DTL-26482 Series II Jam Nut Receptacle (MS3474) on shell 14, arrangement 14-19, with 19 × #20 socket contacts. Series II is the crimp, rear-release removable-contact branch of MIL-DTL-26482 — it keeps the Series I bayonet (1/3-turn) coupling and insert arrangements but adds a rear-release contact system for higher-density production harnesses. Class L gives the electroless nickel over aluminium alloy finish for service from -55 °C to +200 °C. The MS part number is shared by every QPL source (Airoadcon, Amphenol, ITT Cannon, Souriau, Conesys / Aero-Electric).

Need MS3474L14-19SN?

Airoadcon cross-brand equivalent — free samples available. 4-week lead time on standard configurations. Email: info@airoadcon.com | Phone: +86-189-9192-7716

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