PULSE ELECTRONICS CORPORATION · Electronic Components
T1103
Audio & Signal Transformers T1/E1 XFMR; 4 PORT
Part NumberT1103
ManufacturerPULSE ELECTRONICS CORPORATION
AvailabilityAvailable to order — request a quote
Specifications
NSN5360-00-490-1964 (NSN)
Federal Item NameSPRING,HELICAL,COMPRESSION
MaterialSTEEL UNS K08500 OVERALL
Inside Diameter0.538 INCHES NOMINAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.750 INCHES NOMINAL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Length2.300 INCHES NOMINAL
Coil Quantity9
Material Document And ClassificatiQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Deflection Rate90.000 POUNDS PER INCH NOMINAL
Federal Supply Class5360 — Coil, Flat, Leaf, And Wire Springs
Cancelled NSN5999-00-044-4315 (cancelled)
NSN Cancelled Date01-JUN-2024
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 T1103 available?
We can source T1103 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 T1103 by PULSE ELECTRONICS CORPORATION obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T1103 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 T1103?
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 T1103?
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.