Rockwell Collins · Electronic Components
553-9406-003
Contact, Electrical
Part Number553-9406-003
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-781-7916 (NSN)
Federal Item NameCONTACT,ELECTRICAL
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentGOLD BODY
MaterialBERYLLIUM BODY AND CONTACT
Distance Between Mounting Facility1.852 INCHES NOMINAL
Overall Height0.234 INCHES NOMINAL
Material Document And ClassificatiQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Precious Material And LocationBODY AND CONTACT SURFACES GOLD
Terminal Type And Quantity6 TAB, SOLDER LUG TOP
Surface Treatment Document And ClaMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Precious MaterialGOLD
Style DesignatorRECTANGULAR SHAPE
Mounting MethodUNTHREADED HOLE(S)
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 553-9406-003 available?
We can source 553-9406-003 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 553-9406-003 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 553-9406-003 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 553-9406-003?
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 553-9406-003?
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.