Rockwell Collins · Electronic Components
554-1817-004
Contact, Electrical
Part Number554-1817-004
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-900-9112 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Diameter0.500 INCHES NOMINAL
Thread Class2A
Overall Length2.187 INCHES NOMINAL
Precious Material And Weight0.005 RHODIUM GRAINS, TROY
Surface TreatmentRHODIUM BODY
MaterialBERYLLIUM BODY AND CONTACT
Precious Material And LocationBODY AND CONTACT SURFACES RHODIUM
Terminal Type And Quantity1 SLOTTED, SOLDERLESS AXIALLY AT ONE END
Material Document And ClassificatiQQ-C-530,COND 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Mounting MethodTHREADED HOLE(S)
Nominal Thread Size0.375 INCHES
ESD/EMICode A — ESD/EMI sensitive item
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 554-1817-004 available?
We can source 554-1817-004 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 554-1817-004 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 554-1817-004 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 554-1817-004?
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 554-1817-004?
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.