Naval Air Warfare Center Aircraft Division, Lakehurst · Electronic Components
425407-1
Ammeter — Test Instruments
Part Number425407-1
ManufacturerNaval Air Warfare Center Aircraft Division, Lakehurst
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-217-3668 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Overall Width2.250 INCHES NOMINAL
Circuit Attachment Method And Quan2 THREADED STUD
Indicator TypeDIAL W/POINTER
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.840 INCHES NOMINAL
Circuit Construction TypeELECTRONIC, SOLID STATE
Style DesignatorRECTANGULAR FLUSH MTG
Installation DesignPANEL
Furnished Items And QuantitySCREWS 4; LOCK WASHERS 4; HEX NUTS 4
Movement Suspension MethodJEWEL PIVOT BASE
Features ProvidedZERO ADJUSTER
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 425407-1 available?
We can source 425407-1 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 425407-1 by Naval Air Warfare Center Aircraft Division, Lakehurst obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 425407-1 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 425407-1?
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 425407-1?
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.