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Technical Data Sheet
PartsTable / COMPONENT / MIL-B-18/7BA-27
MIL-B-18/7BA-27 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MIL-B-18/7BA-27 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-120-1022, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MIL-B-18/7BA-27
NSN: 6135-00-120-1022
FSC: 6135
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
Part NumberMIL-B-18/7BA-27
NSN6135-00-120-1022
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-B-18/7BA-27 TITLE COMPONENT PN MIL-B-18/7BA-27 MFR MIL-B-18/7BA-27
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: NO. BA-27 TYPE
•
TAP VOLTAGE IN VOLTS: -1.5 AND -3.0
•
TERMINAL TYPE: STUD W/NUT TOP
•
TERMINAL QUANTITY: 4
•
VOLTAGE IN VOLTS: 4.5
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATANO. BA-27 TYPE
OVERALL WIDTH1.437 INCHES NOMINAL IN
OVERALL LENGTH4.000 INCHES NOMINAL IN
TAP VOLTAGE IN VOLTS-1.5 AND -3.0
OVERALL HEIGHT3.562 INCHES NOMINAL IN
TERMINAL TYPESTUD W/NUT TOP
TERMINAL QUANTITY4
VOLTAGE IN VOLTS4.5
SPECIAL FEATURES0.23 AMP/HOUR RATE, 15.470 CAP/HOUR TIME, 3.481 AMP/HOUR CAP.; SEALED METALLIC CASE; SERIES CELL CONFIGURATION; TYPE D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
14131Interchangeable
interchangeable cross-reference
interchangeable
984641-1Interchangeable
interchangeable cross-reference
interchangeable
8027Interchangeable
interchangeable cross-reference
interchangeable
3008609-003-101Interchangeable
interchangeable cross-reference
interchangeable
20.270Interchangeable
interchangeable cross-reference
interchangeable
2370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-B-18/7BA-27?
MIL-B-18/7BA-27 is a MIL-B-18/7BA-27.
What parts can replace MIL-B-18/7BA-27?
There are 31 known substitutes for MIL-B-18/7BA-27: 14131, 984641-1, 8027 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-B-18/7BA-27?
MIL-B-18/7BA-27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-120-1022. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026