MIL-SPEC · Electronic Components
W-B-131-5-27F-550-F
Battery, Storage
Part NumberW-B-131-5-27F-550-F
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6140-01-031-6878 (NSN)
Federal Item NameBATTERY,STORAGE
Federal Supply Class6140 — Batteries, Rechargeable
Overall Height8.750 INCHES NOMINAL8.750 INCHES NOMINAL
Overall Width6.750 INCHES NOMINAL6.750 INCHES NOMINAL
Overall Length12.500 INCHES NOMINAL12.500 INCHES NOMINAL
Terminal Quantity22
Case Design TypeSEALEDSEALED
Plate TypeNEGATIVE OR NEGATIVE OR POSITIVEPOSITIVE
Ampere Hour Capacity80.0080.00
Cell Quantity66
Terminal TypeTAPER POSTTAPER POST
MaterialPLASTIC CASEPLASTIC CASE
Terminal LocationTOP AT EACH ENDTOP AT EACH END
Cancelled NSN6140-00-822-0414 (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 W-B-131-5-27F-550-F available?
We can source W-B-131-5-27F-550-F 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 W-B-131-5-27F-550-F by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If W-B-131-5-27F-550-F 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 W-B-131-5-27F-550-F?
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 W-B-131-5-27F-550-F?
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.