MIL-SPEC · Electronic Components
4-7D-900W
Battery, Storage
Part Number4-7D-900W
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-00-199-4988 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Terminal TypeTAPER POST
MaterialRUBBER SYNTHETIC CASE
Overall Length16.875 INCHES NOMINAL
Overall Height10.875 INCHES NOMINAL
Overall Width7.625 INCHES NOMINAL
Plate TypeNEGATIVE AND POSITIVE
Time Capacity In Hours20.00
Ampere Hour Capacity200.00
Case Design TypeFILLING PLUG OPENINGS
Battery ElectrolyteACID
Voltage In Volts6.0
Cancelled NSN6140-00-800-4592 (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 4-7D-900W available?
We can source 4-7D-900W 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 4-7D-900W by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4-7D-900W 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 4-7D-900W?
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 4-7D-900W?
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.