Emcore LLC · Electronic Components
15556
Printed Wiring Board
Part Number15556
ManufacturerEmcore LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5998-00-198-3541 (NSN)
Federal Item NamePRINTED WIRING BOARD
Federal Supply Class5998 — Circuit Card Assemblies
Overall Height1.312 INCHES
Width Across Flats0.375 INCHES
Mounting Method StyleTAPPED HOLE
Electrical Insulation FeatureUNINSULATED
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Basic Shape StyleNONTUBULAR, HEX
MaterialALUMINUM ALLOY 2024 OVERALL
Thread Length0.625 INCHES
Conductor Accommodation TypeTHREADED EXTERNAL SINGLE END
Terminal Length0.031 INCHES
Mounting Thread Diameter0.164 INCHES
Vendor Part NumbersSCB18841
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 15556 available?
We can source 15556 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 15556 by Emcore LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 15556 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 15556?
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 15556?
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.