Naval Ship Systems Command · Electronic Components
55172
Ammeter, Recording
Part Number55172
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-643-3780 (NSN)
Federal Item NameAMMETER,RECORDING
Federal Supply Class6625 — Test Instruments
Case Surface TreatmentENAMEL
Accuracy Range In Percent-1.0 TO 1.0
Width6.000 INCHES NOMINAL
Overall Height14.562 INCHES NOMINAL
Overall Length9.000 INCHES NOMINAL
Recording Chart TypeROLL
Chart Drive MethodMOTOR
Mounting TypePORTABLE
Furnished ItemsPOINTER/SCALE
Operational Speed22.5 INCHES PER HOUR
Length103.000 FEET NOMINAL
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 55172 available?
We can source 55172 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 55172 by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55172 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 55172?
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 55172?
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.