Northrop Grumman Systems Corporation · Electronic Components
118040
Cover, Oscillator
Part Number118040
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-683-4058 (NSN)
Federal Item NameCOVER,OSCILLATOR
Federal Supply Class5955 — Crystals and Oscillators
Surface TreatmentCHROMIUM
MaterialALUMINUM
Mounting ConfigurationFOUR 0.140 IN. DIA MTG HOLES SPACED ON 3.890 IN. BY 4.078 IN. MTG CENTERS
Body Width4.406 INCHES NOMINAL
FSC Application DataAIRBORNE RADIO COMMUNICATION SET
Body Height0.090 INCHES NOMINAL
Body Length4.425 INCHES NOMINAL
ESD/EMICode A — ESD/EMI sensitive item
Torx Tip SizeT5
RohscompliantNA
Hazardousfalse
RohsphthalatescompliantNA
Product Range-
IscanonicalY
SvhcNo SVHC (27-Jun-2024)
Torx Key TypeT5
Overall Length137 mm
ProducttraceabilityNo
UseccnEAR99
Blade Length40 mm
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 118040 available?
We can source 118040 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 118040 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 118040 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 118040?
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 118040?
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.