Mmc Metrology Lab · Electronic Components
135-SP20
Ammeter — Test Instruments
Part Number135-SP20
ManufacturerMmc Metrology Lab
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-541-5288 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
ColorUNABLE TO DECODE
Measurement Range-0.1 TO 1.2 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
Overall Width1.750 INCHES NOMINAL
Overall Height1.750 INCHES NOMINAL
Meter Body Diameter Behind Mountin1.546 INCHES NOMINAL
Scale Division Quantity24 SINGLE INDICATOR SINGLE RANGE
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Indicator TypeDIAL W/POINTER
Meter Depth Behind Mounting Flange1.250 INCHES NOMINAL
Style DesignatorRECTANGULAR FLUSH MTG
ESD/EMICode A — ESD/EMI sensitive item
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 135-SP20 available?
We can source 135-SP20 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 135-SP20 by Mmc Metrology Lab obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 135-SP20 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 135-SP20?
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 135-SP20?
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.