Lockheed Martin Corp. · Electronic Components
B1689
Power Supply
Part NumberB1689
ManufacturerLockheed Martin Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-01-604-5031 (NSN)
Federal Item NamePOWER SUPPLY
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Input Current Rating1.0 AC AMPERES MAXIMUM SECOND OPERATING POWER RQMT
Output Current Rating12.5 DC AMPERES NOMINAL SINGLE POWER OUTPUT
Rectification MethodSQUARE WAVE
Input Frequency Rating47.0 HERTZ MINIMUM AND 66.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Operating Ambient Temp Range-10.0 TO 50.0 CELSIUS
Output Wattage Rating150.0 WATTS NOMINAL SINGLE POWER OUTPUT
Environmental ProtectionSHOCK PROOF
Overall Length7.09 INCHES NOMINAL
Overall Height3.62 INCHES NOMINAL
Overall Width1.18 INCHES NOMINAL
Input PhaseSINGLE FIRST OPERATING POWER RQMT
Vendor Part NumbersN137624, PWR0076335, PWR0047980, LT-C-0134-00, RTW1212KC-27216
ESD/EMICode A — ESD/EMI sensitive item
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 B1689 available?
We can source B1689 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 B1689 by Lockheed Martin Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B1689 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 B1689?
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 B1689?
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.