Northrop Grumman Systems Corp. · Electronic Components
45781
Mounting Base, Electrical Equipme
Part Number45781
ManufacturerNorthrop Grumman Systems Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5975-00-168-7736 (NSN)
Federal Item NameMOUNTING BASE,ELECTRICAL EQUIPME
Federal Supply Class5975 — Electrical Hardware and Supplies
Surface TreatmentANODIZE AND ENAMEL AND VARNISH
Material Document And ClassificatiQQ-A-250 FED SPEC SINGLE MATERIAL RESPONSE
MaterialALUMINUM
Style DesignatorTRAY TYPE
Surface Treatment Document And ClaMIL-A-8625 MIL SPEC 1ST TREATMENT RESPONSE AND TT-E-527 FED SPEC 2ND TREATMENT RESPONSE AND MIL-V-173 MIL SPEC 3RD TREAT
Component Mounting Facility Type A16 UNTHREADED HOLE
Mounting Provision For Which DesigUNTHREADED HOLE(S)
Overall Depth2.625 INCHES NOMINAL
Overall Width11.500 INCHES NOMINAL
Vibration Mount TypeCUP
Vendor Part NumbersMT4347ALT27V
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 45781 available?
We can source 45781 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 45781 by Northrop Grumman Systems Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 45781 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 45781?
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 45781?
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.