BOGEN COMMUNICATIONS · Electronic Components
M300
AUDIO VISUAL (AUDIO VIDEO)
Part NumberM300
ManufacturerBOGEN COMMUNICATIONS
AvailabilityAvailable to order — request a quote
Specifications
NSN4330-00-081-6059 (NSN)
Additional NSNs5110-01-400-1418, 5120-01-669-2429, 5140-01-474-5250, 5640-01-697-4923 (+2 more)
Federal Item NameFILTER ELEMENT,FLUID
Federal Supply Class4330 — Centrifugals, Separators, And Pressure And Vacuum Filters
Cancelled NSN5110-01-444-3649 (+2 more) (cancelled)
NSN Cancelled Date01-OCT-2006
Earphone Cushion Thickness0.580 INCHES NOMINAL
Earphone Cushion Inside Diameter0.200 INCHES NOMINAL
MaterialRUBBER EARPHONE CUSHION
Earphone Cushion Outside Diameter0.656 INCHES NOMINAL
Body StyleEARPHONE CUSHION, CIRCULAR
Vendor Part NumbersSCA7978
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 M300 available?
We can source M300 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 M300 by BOGEN COMMUNICATIONS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M300 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 M300?
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 M300?
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.