Mission Systems Davenport Inc. · Electronic Components
1803-1
Terminal Board
Part Number1803-1
ManufacturerMission Systems Davenport Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5940-00-133-1887 (NSN)
Federal Item NameTERMINAL BOARD
Federal Supply Class5940 — Lugs, Terminals, and Terminal Strips
Nonfeedthru Terminal Type433 SINGLE
Nonfeedthru Terminal Quantity2 SINGLE
Terminal DesignNONFEEDTHRU
Board ConstructionSOLID CONSTRUCTION
Precious Material And LocationTERMINAL SURFACE SILVER
Surface Treatment Document And ClaQQ-S-365,TYPE 2,GRADE A FED SPEC SINGLE TREATMENT RESPONSE TERMINALS
Precious MaterialSILVER
Surface TreatmentSILVER TERMINALS
MaterialCOPPER ALLOY TERMINALS
Material Document And ClassificatiMIL-P-15047,TYPE NPG MIL SPEC SINGLE MATERIAL RESPONSE BOARD
Precious Material And Weight0.040 SILVER GRAINS, TROY
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING
Inductance Rating1.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Inclosure TypeOPEN
Turn Quantity30.5 SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Terminal Type And Quantity2 WIRE LEAD
Body Length1.250 INCHES NOMINAL
Overall Diameter0.250 INCHES NOMINAL
Coil Form TypeSOLID SINGLE COMPONENT
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 1803-1 available?
We can source 1803-1 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 1803-1 by Mission Systems Davenport Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1803-1 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 1803-1?
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 1803-1?
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.