Marine Corps Systems Command · Electronic Components
90001A1974
Transformer, Power
Part Number90001A1974
ManufacturerMarine Corps Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-366-0078 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Reliability IndicatorNOT ESTABLISHED
Body Width0.400 INCHES NOMINAL
Terminal Type And Quantity4 PIN
Body Length0.690 INCHES NOMINAL
Mounting MethodTERMINAL SINGLE GROUP
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Criticality Code JustificationFEAT
Body Height0.700 INCHES NOMINAL
Maximum Operating Temp85.0 CELSIUS
Inclosure TypeFULLY INCLOSED
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Vendor Part Numbers43000216
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 90001A1974 available?
We can source 90001A1974 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 90001A1974 by Marine Corps Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90001A1974 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 90001A1974?
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 90001A1974?
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.