Elfa Elementenfabriek B.V. · Electronic Components
BAA21PX
Battery, Nonrechargeable
Part NumberBAA21PX
ManufacturerElfa Elementenfabriek B.V.
AvailabilityAvailable to order — request a quote
Specifications
NSN6135-00-990-1822 (NSN)
Federal Item NameBATTERY,NONRECHARGEABLE
Federal Supply Class6135 — Batteries, Nonrechargeable
ShapeCYLINDRICAL
Terminal TypeFLAT SURFACE BOTTOM
Overall Diameter0.665 INCHES NOMINAL
Overall Length1.920 INCHES MINIMUM AND 1.965 INCHES MAXIMUM
Usage DesignPHOTO AND SMOKE ALARM
Terminal Quantity2
Battery ElectrolyteALKALINE
Voltage In Volts4.5
Vendor Part NumbersTYPE NEDA 1306AP, Q/E2BP/R1019 POS. 021
Cancelled NSN6135-01-063-5632 (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 BAA21PX available?
We can source BAA21PX 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 BAA21PX by Elfa Elementenfabriek B.V. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BAA21PX 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 BAA21PX?
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 BAA21PX?
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.