National Security Agency · Electronic Components
0N502976
Microphone Element
Part Number0N502976
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-170-2812 (NSN)
Federal Item NameMICROPHONE ELEMENT
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Body StyleROUND SHAPE
Dc Resistance Rating In Ohms150.0 NOMINAL
Height0.952 INCHES NOMINAL
Element TypeDYNAMIC
Output Sensitivity Rating In Decib-56.0
Output Sensitivity Rating Referenc28 DYNES PER SQ CENTIMETER
Polarity ConnectionNOT REQUIRED
Frequency Response Range In Hertz+70.0 TO 4000.0
Diameter1.795 INCHES NOMINAL
Terminal TypeSCREW
Sound Pickup Directional TypeNOT RATED
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 0N502976 available?
We can source 0N502976 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 0N502976 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0N502976 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 0N502976?
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 0N502976?
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.