Keystone Electronics · Electronic Components
556
BATTERY CONTACT, AAA/N CELL, SURFACE MT
Part Number556
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-133-4627 (NSN)
Federal Item NameOSCILLOSCOPE
Federal Supply Class6625 — Test Instruments
Overall Width16.938 INCHES NOMINAL
Beam Quantity2
Sweep Circuit TypeHORIZONTAL AND VERTICAL
Mounting MethodCABINET W/COMPLETE HARDWARE FOR RACK
Overall Length24.000 INCHES NOMINAL
Overall Height15.188 INCHES NOMINAL
Sweep Frequency Range+50.000 TO 60.000 HERTZ
Single Trigger Sweep Duration7.0 MILLISECONDS NOMINAL
Cancelled NSN6625-00-937-0726 (cancelled)
Polarization MethodCONTACT
Included Contact Quantity2 SINGLE MATING END SINGLE CONTACT GROUPING
Terminal TypeSCREW ALL MATING ENDS ALL CONTACT GROUPINGS
Mating End Quantity1
Distance Between Mounting Facility3.282 INCHES NOMINAL
Contact Maximum Ac Voltage Rating250.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact Maximum Current Rating In20.0 SINGLE MATING END SINGLE CONTACT GROUPING
Included Contact TypeFLAT SOCKET ALL MATING ENDS ALL CONTACT GROUPINGS
Terminal LocationSIDE ALL MATING ENDS ALL CONTACT GROUPINGS
Insert MaterialPLASTIC ALL MATING ENDS
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 556 available?
We can source 556 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 556 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 556 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 556?
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 556?
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.