MIL-SPEC · Electronic Components
TS559FT
Test Set, Telephone
Part NumberTS559FT
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-540-9051 (NSN)
Federal Item NameTEST SET,TELEPHONE
Federal Supply Class6625 — Test Instruments
Dc Voltage Rating22.5 VOLTS NOMINAL SECOND OPERATING POWER RQMT
Accessory Controlling AgencyWESTERN ELECTRIC CO,INC AND WESTERN ELECTRIC CO,INC AND WESTER ELECTRICCO,INC
Height10.100 INCHES NOMINAL
Accessory Component Quantity5
Accessory Identifying NumberR-2DE TYPE NO. AND -2GG TYPE NO. AND 289A TYPE NO.
Width11.500 INCHES NOMINAL
Length18.000 INCHES NOMINAL
Major ComponentsCORD;CORD;PLUG
Enclosure FeatureMULTIPLE ITEM W/CARRYING CASE
Test Type For Which DesignedMEASUREMENTS NOISE LEVEL ON TELEPHONE CIRCUITS
MaterialALUMINUM CARRYING CASE
Cancelled NSN6625-00-823-7829 (cancelled)
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 TS559FT available?
We can source TS559FT 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 TS559FT by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TS559FT 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 TS559FT?
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 TS559FT?
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.