Hamilton Sundstrand Corporation · Electronic Components
804439-1
Stiffener, Electrical Card
Part Number804439-1
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-361-4294 (NSN)
Federal Item NameSTIFFENER,ELECTRICAL CARD
Federal Supply Class5998 — Circuit Card Assemblies
Overall Width0.410 INCHES NOMINAL
Overall Length9.250 INCHES MINIMUM AND 9.280 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Surface TreatmentPASSIVATE
MaterialSTEEL COMP 301
Overall Height0.265 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
Surface Treatment Document And ClaQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ESD/EMICode B — 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 804439-1 available?
We can source 804439-1 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 804439-1 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 804439-1 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 804439-1?
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 804439-1?
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.