Precision Electronics, Inc. · Electronic Components
4912
Relay, Frequency
Part Number4912
ManufacturerPrecision Electronics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-591-7109 (NSN)
Federal Item NameRELAY,FREQUENCY
Federal Supply Class5945 — Relays and Solenoids
General Characteristics Item Descr4.000 IN. W,7.000 IN. LG,@5.437 IN. H INCL TERM. AND MTG STUDS,TERM. BOARD MARKED NO. 1 2 3 4 5 6
Vendor Part Numbers52347
Shaft Length0.625 INCHES NOMINAL
Overall Diameter0.515 INCHES MAXIMUM
Shaft StyleROUND, SLOTTED
Mounting Bushing Length0.250 INCHES NOMINAL
Terminal LocationREAR END LOCATION NOT OTHERWISE SPECIFIED
Device Design TypeAT 6:00 OCLOCK LOCATION NOT OTHERWISE SPECIFIED
Actuator Travel Control FeatureSTOPS
Power Dissipation Rating Per Secti7.5 FREE AIR SINGLE SECTION
Terminal Type And Quantity3 TAB, SOLDER LUG
Temp Coefficient Of Resistance Wir-20.0 TO 20.0 SINGLE SECTION
Actuator TypeSINGLE SHAFT
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 4912 available?
We can source 4912 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 4912 by Precision Electronics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4912 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 4912?
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 4912?
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.