Schroff · Electronic Components
28-B-83R
Holder, Electrical Card
Part Number28-B-83R
ManufacturerSchroff
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-01-383-5939 (NSN)
Federal Item NameHOLDER,ELECTRICAL CARD
Federal Supply Class5998 — Circuit Card Assemblies
Body StyleCOMPRESSION
Overall Height0.196 INCHES NOMINAL
Surface Treatment Document And ClaQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentCADMIUM
Material Document And ClassificatiQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.067 INCHES NOMINAL SINGLE MOUNTING FACILITY
MaterialCOPPER ALLOY
Overall Length4.000 INCHES NOMINAL
Overall Width0.210 INCHES NOMINAL
Vendor Part Numbers3029947-1
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 28-B-83R available?
We can source 28-B-83R 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 28-B-83R by Schroff obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 28-B-83R 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 28-B-83R?
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 28-B-83R?
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.