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MB3 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

TESTER,PRESSURIZED CABIN LEAKAGE. Key specifications include phase: SINGLE, material: PLASTIC BODY, entry_date: 80-08-06, current_type: AC, hole_diameter: 17.0 MILLIMETERS NOMINAL17.0 MILLIMETERS NOMINAL MM, overall_width: 1.524 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-189-5379, 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
MB3
NSN: 6625-01-189-5379
FSC: 6625
CAGE: 03691 — E I L INSTRUMENTS INC (USA)
SPECIFICATIONS
phaseSINGLE
materialPLASTIC BODY
entry_date80-08-06
current_typeAC
hole_diameter17.0 MILLIMETERS NOMINAL17.0 MILLIMETERS NOMINAL MM
overall_width1.524 INCHES NOMINAL IN
terminal_typePIN CONTACTS
overall_height0.831 INCHES NOMINAL IN
overall_length2.584 INCHES NOMINAL IN
voltage_rating115.0 VOLTS NOMINAL
mounting_methodHOLE
actuation_methodMOMENTUM TYPE USING IMPELLER AND TURBINE
NSN6625-01-189-5379
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TESTER,PRESSURIZED CABIN LEAKAGE TITLE COMPONENT PN MB3 MFR TESTER,PRESSURIZED CAB
KEY FEATURES
•
MATERIAL: PLASTIC BODY
•
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
•
TEST ITEM CONNECTION METHOD: CONNECTOR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC BODY
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
OVERALL WIDTH1.524 INCHES NOMINAL IN
OVERALL LENGTH2.584 INCHES NOMINAL IN
SPECIAL FEATURESC/O ONE 2 AMP FAST BLOW FUSE RATED AT 600 V; TWO 0.156 IN. DIA HOLES FOR LEADS V
TEST ITEM CONNECTION METHODCONNECTOR
OVERALL HEIGHT0.831 INCHES NOMINAL IN
MATERIALPLASTIC BODY
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
OVERALL WIDTH1.524 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1127-0010Interchangeable
interchangeable cross-reference
interchangeable
MB3Interchangeable
interchangeable cross-reference
interchangeable
1127-0010-P10Interchangeable
interchangeable cross-reference
interchangeable
AF/M24T-2Interchangeable
interchangeable cross-reference
interchangeable
1125-100Interchangeable
interchangeable cross-reference
interchangeable
MILT26140AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MB3?
MB3 is a TESTER,PRESSURIZED CABIN LEAKAGE.
What parts can replace MB3?
There are 10 known substitutes for MB3: 1127-0010, MB3, 1127-0010-P10 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MB3?
MB3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-189-5379. 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