M-Tron Industries · Electronic Components
B-6177-4
Crystal Unit, Quartz
Part NumberB-6177-4
ManufacturerM-Tron Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-031-3919 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Length1.023 INCHES MAXIMUM
Terminal Diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
Style DesignatorOVAL BODY, PIN TERMINALS
Equivalent Resistance Value In Ohm110.0 NOMINAL
Frequency Tolerance For Operating-0.005 TO 0.005
Operating Temp Range-55.0 TO 105.0 CELSIUS
Center To Center Distance Between0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
Body Length0.775 INCHES MAXIMUM
Drive Level Rating8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM
Overall Thickness0.352 INCHES MAXIMUM
Shunt Capacitance In Picofarads7.0 MAXIMUM
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 B-6177-4 available?
We can source B-6177-4 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 B-6177-4 by M-Tron Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B-6177-4 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 B-6177-4?
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 B-6177-4?
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.