MIL-SPEC · Electronic Components
TS903G
Test Set, Telephone
Part NumberTS903G
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-545-7973 (NSN)
Federal Item NameTEST SET,TELEPHONE
Federal Supply Class6625 — Test Instruments
Dc Voltage Rating3.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
Length21.000 INCHES NOMINAL
Width14.400 INCHES NOMINAL
MaterialSTEEL CARRYING CASE
Height10.100 INCHES NOMINAL
Test Type For Which DesignedMEASURES ELECTRICAL CHARACTERISTIC OF FIELD PHONES,HANDSETS,HEAD AND CHEST SETS,MICROPHONES,RECEIVERS,GENERATORS,RINGERS
Vendor Part NumbersI142
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 TS903G available?
We can source TS903G 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 TS903G by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TS903G 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 TS903G?
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 TS903G?
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.