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PartsTable / COMPONENT / 25122B4B1B1
25122B4B1B1 ✓ 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 25122B4B1B1 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 6620-00-557-3179, 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
25122B4B1B1
NSN: 6620-00-557-3179
FSC: 6620
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
Part Number25122B4B1B1
NSN6620-00-557-3179
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 25122B4B1B1 TITLE COMPONENT PN 25122B4B1B1 MFR 25122B4B1B1
KEY FEATURES
•
CONTACT QUANTITY: 4
•
NONDEFINITIVE SPEC/STD DATA: EFU-24/A TYPE
•
SCALE RANGE: +100.0 TO 2000.0 POUNDS PER HOUR SINGLE INDICATOR SINGLE SCALE LBS
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ELECTRICAL CONNECTION QUANTITY: 1
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ELECTRICAL CONNECTION IDENTIFYING NUMBER: AND10066-14S-2P
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PHASE: SINGLE
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FSC APPLICATION DATA: ENGINE
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FREQUENCY RATING: 400.0 HERTZ NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT QUANTITY4
NONDEFINITIVE SPEC/STD DATAEFU-24/A TYPE
SCALE RANGE+100.0 TO 2000.0 POUNDS PER HOUR SINGLE INDICATOR SINGLE SCALE LBS
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERAND10066-14S-2P
PHASESINGLE
FSC APPLICATION DATAENGINE
FREQUENCY RATING400.0 HERTZ NOMINAL
CONTACT TYPEPIN
DIAMETER1.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
AS3569-222Interchangeable
interchangeable cross-reference
interchangeable
N0179 2-222Interchangeable
interchangeable cross-reference
interchangeable
AN123982Interchangeable
interchangeable cross-reference
interchangeable
1820-27Interchangeable
interchangeable cross-reference
interchangeable
156-01132-27Interchangeable
interchangeable cross-reference
interchangeable
16N14-472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25122B4B1B1?
25122B4B1B1 is a 25122B4B1B1.
What parts can replace 25122B4B1B1?
There are 22 known substitutes for 25122B4B1B1: AS3569-222, N0179 2-222, AN123982 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25122B4B1B1?
25122B4B1B1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6620-00-557-3179. 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