L3Harris Technologies · Electronic Components
SA1031-1-1203
Fuseholder, Block
Part NumberSA1031-1-1203
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-028-4337 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Hole Diameter0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
Coating MethodPLATED CONTACT
Internal Circuit Configuration And2 POLE, MAINLINE, FUSED
MaterialCOPPER ALLOY CONTACT
Terminal Type And Quantity2 KNIFE BLADE
Surface TreatmentNICKEL CONTACT
Current Carrying Rating In Amps10.0
Accommodated Fuse Length0.422 INCHES NOMINAL
Fuse Accommodation Quantity1
Mounting Hole Height0.855 INCHES MINIMUM AND 0.865 INCHES MAXIMUM
Center To Center Distance Between1.210 INCHES MINIMUM AND 1.215 INCHES MAXIMUM
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 SA1031-1-1203 available?
We can source SA1031-1-1203 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 SA1031-1-1203 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SA1031-1-1203 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 SA1031-1-1203?
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 SA1031-1-1203?
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.