Lockheed Martin Corp. · Electronic Components
437820-1
Test Set, Intervalometer
Part Number437820-1
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-837-8483 (NSN)
Federal Item NameTEST SET,INTERVALOMETER
Federal Supply Class6625 — Test Instruments
Ac Voltage Rating115.000 VOLTS NOMINAL FIRST OPERATING POWER RQMT
Test Type For Which DesignedALIGNMENT OF INTERVAL COMPUTER; CHECK OF PULSING OPERATINGS; CHECK OF RELAY OPERATION
Dc Voltage Rating28.000 VOLTS NOMINAL FIRST OPERATING POWER RQMT
MaterialALUMINUM CARRYING CASE
PhaseSINGLE FIRST OPERATING POWER RQMT
Frequency Rating400.000 HERTZ NOMINAL FIRST OPERATING POWER RQMT
Height10.500 INCHES NOMINAL
Width11.000 INCHES NOMINAL
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
Length18.000 INCHES NOMINAL
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 437820-1 available?
We can source 437820-1 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 437820-1 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 437820-1 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 437820-1?
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 437820-1?
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.