● 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

577R774H03

Contact, Electrical

Part Number577R774H03
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentGOLD AND SILVER BODY AND CONTACT
Precious Material And Weight0.005 GOLD GRAINS, TROY AND 0.005 SILVER GRAINS, TROY
Precious MaterialGOLD AND SILVER
Terminal Type And Quantity1 SOLDER WELL AXIALLY AT ONE END
Overall Diameter0.202 INCHES NOMINAL
Overall Length0.938 INCHES MAXIMUM
Precious Material And LocationBODY AND CONTACT SURFACES GOLD AND BODY AND CONTACT SURFACES SILVER
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC ALL TREATMENT RESPONSES BODY AND CONTACT
Style DesignatorSOCKET CONTACT
Test Data Document97942-577R774H03 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACT
MaterialCOPPER ALLOY BODY AND CONTACT
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 577R774H03 available?
We can source 577R774H03 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 577R774H03 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 577R774H03 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 577R774H03?
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 577R774H03?
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.