Entron Industries Limited Partnership · Electronic Components
157C2
Case, Electrical Dummy Load
Part Number157C2
ManufacturerEntron Industries Limited Partnership
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-557-5715 (NSN)
Federal Item NameCASE,ELECTRICAL DUMMY LOAD
Federal Supply Class5985 — Antennas and Waveguides
Overall Height2.063 INCHES NOMINAL
Component Controlling AgencyJCENS
Component NameDUMMY LOAD,ELECTRICAL; DUMMY LOAD,ELECTRICAL; DUMMY LOAD,ELECTRICAL; DUMMY LOAD,ELECTRICAL; CABLE ASSEMBLY,RADIO FREQUEN
Surface TreatmentENAMEL
Component Quantity7
MaterialSTEEL
Component Identifying NumberDA-121/U TYPE NO. AND DA-122/U TYPE NO. AND DA-123/U TYPE NO. AND DA-124/U TYPE NO. AND UG-636/U TYPE NO. AND UG-971/U T
Overall Width3.313 INCHES NOMINAL
Overall Length9.438 INCHES NOMINAL
FSC Application DataGENERATOR,SIGNAL
Vendor Part NumbersCY1892URM
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 157C2 available?
We can source 157C2 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 157C2 by Entron Industries Limited Partnership obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 157C2 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 157C2?
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 157C2?
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.