Omega Engineering, Inc. · Electronic Components
DP521-D
Meter, Special Scale
Part NumberDP521-D
ManufacturerOmega Engineering, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-302-2779 (NSN)
Federal Item NameMETER,SPECIAL SCALE
Federal Supply Class6625 — Test Instruments
Meter Body Height Behind Mounting2.630 INCHES NOMINAL
Frequency Rating50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM
Display ColorWHITE SINGLE INDICATOR ALL RANGES
Overall Width5.340 INCHES NOMINAL
Overall Height2.630 INCHES NOMINAL
Accuracy RatingPORM 0.6 DEG F SINGLE INDICATOR THIRD RANGE
Operating Voltage Rating In Volts110.0 AC MINIMUM AND 220.0 AC MAXIMUM
MaterialALUMINUM
Nuclear Hardness Critical FeatureNONHARDENED
ColorUNABLE TO DECODE
Style DesignatorRECTANGULAR FLUSH MTG
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 DP521-D available?
We can source DP521-D 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 DP521-D by Omega Engineering, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DP521-D 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 DP521-D?
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 DP521-D?
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.