American Trans-Coil Corp. · Electronic Components
1157-1
Coil, Radio Frequency
Part Number1157-1
ManufacturerAmerican Trans-Coil Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-645-2463 (NSN)
Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Length0.375 INCHES NOMINAL0.375 INCHES NOMINAL
Overall Diameter0.107 INCHES NOMINAL0.107 INCHES NOMINAL
Inductance Rating0.03 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING0.03 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Winding Conductor Size0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SING
Rating MethodELECTRICAL AND ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDINGWINDING TURNS SINGLE COMPONENT SINGLE WINDI
Turn Quantity7 SINGLE COMPONENT SINGLE WINDING7 SINGLE COMPONENT SINGLE WINDING
Terminal Type And Quantity2 WIRE LEAD2 WIRE LEAD
Dc Resistance Rating In Ohms0.040 SINGLE COMPONENT SINGLE WINDING0.040 SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Inclosure TypeOPENOPEN
Vendor Part Numbers651803-165
Cancelled NSN5950-00-532-6941 (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 1157-1 available?
We can source 1157-1 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 1157-1 by American Trans-Coil Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1157-1 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 1157-1?
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 1157-1?
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.