Westinghouse Electric Corp. · Electronic Components
S1749399
Rectifier Assembly, Metallic
Part NumberS1749399
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6130-00-557-8949 (NSN)
Federal Item NameRECTIFIER ASSEMBLY,METALLIC
Federal Supply Class6130 — Power Supplies and Converters (Nonrotating)
Circuit TypeDOUBLERDOUBLERDOUBLER
Mounting MethodBRACKET(S)BRACKET(S)BRACKET(S)
MaterialSELENIUM RECTIFYINGSELENIUM RECTIFYINGSELENIUM RECTIFYING
Operating Ambient Temp Range+0.0 TO 50.0 CELSIUS+0.0 TO 50.0 CELSIUS+0.0 TO 50.0 CELSIUS
Rms Input Maximum Voltage Rating165.0 VOLTS165.0 VOLTS165.0 VOLTS
Maximum Output Current Rating1.8 AMPERES1.8 AMPERES1.8 AMPERES
Mounting ConfigurationEIGHT 3/8 IN. BY 7/16 IN. MTG SLOTS ARRANGED INTO 2 ROWS OF 4 SLOTS EA,SLOTS IN EA ROW SPACED 4-7/16 IN.,2-7/8 AND 4-7/1
Terminal TypeSOLDER LUGSOLDER LUGSOLDER LUG
Individual Circuit Connection Quan333
Overall Height3.313 INCHES NOMINAL3.313 INCHES NOMINAL3.313 INCHES NOMINAL
Overall Width3.000 INCHES NOMINAL3.000 INCHES NOMINAL3.000 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 S1749399 available?
We can source S1749399 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 S1749399 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1749399 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 S1749399?
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 S1749399?
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.