DRI Relays · Electronic Components
4AS37G
Relay, Rotary
Part Number4AS37G
ManufacturerDRI Relays
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-016-8451 (NSN)
Federal Item NameRELAY,ROTARY
Federal Supply Class5945 — Relays and Solenoids
Mounting ConfigurationTWO 0.156 IN. DIA MTG HOLES SPACED 1.437 IN. C TO C
Contact Arrangement4PDT
Coil Winding Quantity1
Winding CharacteristicSINGLE WOUND UNTAPPED
Criticality Code JustificationFEAT
Coil Dc Resistance475.0 OHMS NOMINAL
Pull In Current34.0 MILLIAMPERES MAXIMUM
Contact Current TypeAC AND DC
Contact Terminal Quantity12
Coil Terminal Quantity2
Contact Current Rating At Maximum2.0 AMPERES RESISTIVE
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 4AS37G available?
We can source 4AS37G 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 4AS37G by DRI Relays obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4AS37G 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 4AS37G?
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 4AS37G?
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.