Hobart Bros · Electronic Components
DW1901
Ammeter — Test Instruments
Part NumberDW1901
ManufacturerHobart Bros
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-254-5229 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Power SourceEXTERNAL
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
FSC Application DataTEST SET,ELECT. EQUIP.
Special Test FeaturesCOMPLIES WITH MIL-M-10304
ColorUNABLE TO DECODE
Nuclear Hardness Critical FeatureNONHARDENED
MaterialPLASTIC
Style DesignatorROUND FLUSH MTG
Surface TreatmentPAINT
Circuit Construction TypeNONELECTRONIC
Vendor Part Numbers223TA, 320-13293, 321TH0-50AMP
Cancelled NSN6625-00-356-7517 (cancelled)
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 DW1901 available?
We can source DW1901 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 DW1901 by Hobart Bros obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DW1901 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 DW1901?
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 DW1901?
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.