Keystone Electronics · Electronic Components
1103
Battery Holder
Part Number1103
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-378-9205 (NSN)
Federal Item NameHOLDER,ELECTRICAL CONTACT BRUSH
Federal Supply Class5977 — Electrical Contact Brushes and Electrodes
Overall Length2.250 INCHES NOMINAL
Overall Diameter0.875 INCHES NOMINAL
Brush Quantity Accommodated Per Ho1
Inside Length2.250 INCHES NOMINAL
MaterialCOPPER ALLOY BOX
Accessory Wire Type And Quantity2 GROUND
Terminal Commercial And Government00779 BOTH ENDS ALL CONDUCTORS
FSC Application DataCOMMUNICATIONS
Cross Sectional Shape StyleROUND
Conductor Arrangement And Quantity2 SINGLES
Conductor Quantity2
Style DesignatorINTERNAL CONNECTOR AND LUG
Terminal Manufacturer Identifying34541 SECOND END ALL CONDUCTORS
ESD/EMICode A — ESD/EMI sensitive item
Electrical Power Source RelationshOPERATING
Output Voltage Rating5.0 DC VOLTS NOMINAL SECOND POWER OUTPUT
Input PhaseSINGLE SINGLE OPERATING POWER RQMT
Input Frequency Rating48.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM SINGLE OPERATING POWER RQMT
Output Current Rating300.0 DC MILLIAMPERES NOMINAL MULTIPLE POWER OUTPUTS W/IDENTICAL RATINGS
Input Voltage Rating87.0 AC VOLTS MINIMUM AND 128.0 AC VOLTS MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT
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 1103 available?
We can source 1103 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 1103 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1103 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 1103?
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 1103?
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.