NAVAIR/NAVSEA Design Activity · Electronic Components
1658391-1
Chopper, Electronic
Part Number1658391-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-620-0642 (NSN)
Federal Item NameCHOPPER,ELECTRONIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Provision For Which DesigHOLE(S)HOLE(S)HOLE(S)
Contact Voltage Rating3.0 AC VOLTS NOMINAL3.0 AC VOLTS NOMINAL3.0 AC VOLTS NOMINAL
Base Connection Wiring Style7 PIN STANDARD TUBE7 PIN STANDARD TUBE7 PIN STANDARD TUBE
Terminal TypeTUBE PLUGTUBE PLUGTUBE PLUG
Contact Current Rating2.0 MILLIAMPERES NOMINAL2.0 MILLIAMPERES NOMINAL2.0 MILLIAMPERES NOMINAL
Dwell Time Rating In Deg15.0 MAXIMUM15.0 MAXIMUM15.0 MAXIMUM
Drive Voltage Relationship To InpuNOT RATEDNOT RATEDNOT RATED
Mounting ConfigurationTWO 0.141 IN. DIA HOLES SPACED 0.875 IN. APART ON FLANGETWO 0.141 IN. DIA HOLES SPACED 0.875 IN. APART ON FLANGETWO 0.14
Contact ArrangementSINGLE POLE, DOUBLE THROW, ONE POSITION MOMENTARYSINGLE POLE, DOUBLE THROW, ONE POSITION MOMENTARYSINGLE POLE, DOUBLE TH
Mounting Facility Quantity222
Mounting Facility Size0.141 IN. DIA0.141 IN. DIA0.141 IN. DIA
Vendor Part NumbersA8889, 95908-8, 10127981, C1121562-1
Cancelled NSN5945-00-754-7261 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 1658391-1 available?
We can source 1658391-1 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 1658391-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1658391-1 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 1658391-1?
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 1658391-1?
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.