Raytheon Company · Electronic Components
188149-1
Fuseholder, Block
Part Number188149-1
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-636-4558 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Hole Quantity11
MaterialCOPPER ALLOY CONTACTCOPPER ALLOY CONTACT
Internal Circuit Configuration And1 POLE, MAINLINE, FUSED1 POLE, MAINLINE, FUSED
Fuse Terminal Type AccommodatedFERRULEFERRULE
Terminal Type And Quantity2 TAB, SOLDER LUG2 TAB, SOLDER LUG
Coating MethodPLATED CONTACTPLATED CONTACT
Surface TreatmentNICKEL CONTACTNICKEL CONTACT
Mounting Hole Diameter0.147 INCHES MINIMUM AND 0.147 INCHES MINIMUM AND 0.156 INCHES MAXIMUM0.156 INCHES MAXIMUM
Accommodated Ferrule Diameter0.250 INCHES NOMINAL0.250 INCHES NOMINAL
Accommodated Fuse Length1.281 INCHES NOMINAL1.281 INCHES NOMINAL
Body StyleSIDE CONNECTION TYPESIDE CONNECTION TYPE
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 188149-1 available?
We can source 188149-1 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 188149-1 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 188149-1 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 188149-1?
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 188149-1?
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.