Pax Mfg Corp. Hammarlund Mfg Co Div · Electronic Components
31031
Reactor — Coils and Transformers
Part Number31031
ManufacturerPax Mfg Corp. Hammarlund Mfg Co Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-244-5175 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Body Length3.750 INCHES NOMINAL3.750 INCHES NOMINAL
Inclosure TypeHERMETICALLY SEALEDHERMETICALLY SEALED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDINGELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance Rating20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING20.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Operating Current115.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING115.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDI
Terminal Type And Quantity2 TAB, SOLDER LUG2 TAB, SOLDER LUG
Dc Resistance Rating In Ohms354.000 SINGLE COMPONENT SINGLE WINDING354.000 SINGLE COMPONENT SINGLE WINDING
Center To Center Distance Between2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CE
Mounting MethodFLANGE AND FLANGE AND UNTHREADED HOLE(S) SINGLE GROUPUNTHREADED HOLE(S) SINGLE GROUP
Inductance TypeFIXEDFIXED
Body Height3.000 INCHES NOMINAL3.000 INCHES NOMINAL
Vendor Part Numbers31031-2, 5626-04-00001
Cancelled NSN5950-00-648-3232 (cancelled)
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 31031 available?
We can source 31031 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 31031 by Pax Mfg Corp. Hammarlund Mfg Co Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31031 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 31031?
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 31031?
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.