Mack Trucks, Inc. · Electronic Components
2MR 338
Relay — Relays and Solenoids
Part Number2MR 338
ManufacturerMack Trucks, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-150-5449 (NSN)
Federal Item NameRELAY
Federal Supply Class5945 — Relays and Solenoids
Vendor Part NumbersYC-96-S1, R-500-CH-0728
Cancelled NSN2920-01-041-3786 (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 2MR 338 available?
We can source 2MR 338 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 2MR 338 by Mack Trucks, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2MR 338 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 2MR 338?
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 2MR 338?
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.