● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Northrop Grumman Systems Corporation  · Electronic Components

578R718H02

Contact, Electrical

Part Number578R718H02
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT
Surface TreatmentGOLD AND NICKEL BODY AND CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY
MaterialBERYLLIUM BODY AND CONTACT
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Overall Length0.417 INCHES NOMINAL
Pin Length0.168 INCHES NOMINAL
Pin Accommodation Length0.140 INCHES NOMINAL
Mounting MethodFORCE FIT
Pin Diameter0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM
Material Document And ClassificatiQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Vendor Part Numbers3669, B68014, 2840390, 900593-1, G134374-4
Cancelled NSN5999-01-007-8549 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is 578R718H02 available?
We can source 578R718H02 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 578R718H02 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 578R718H02 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 578R718H02?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 578R718H02?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.