840-A4 — Technical Data Sheet

✓ 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 SWITCH,LIQUID LEVEL is a the manufacturer industrial component. Key specifications include actuation_method: BUOYANCY, liquid_type_for_which_designed: VARIOUS FUELS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-888-4447, 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

840-A4

NSN: 5930-00-888-4447
FSC: 5930
CAGE: 01121 — ROCKWELL AUTOMATION, INC. DBA ROCKWELL AUTOMATION (USA)

SPECIFICATIONS

float_quantity	1
actuation_method	BUOYANCY
liquid_type_for_which_designed	VARIOUS FUELS
NSN	5930-00-888-4447

COMPONENT DIAGRAM

KEY FEATURES

•

FLOAT QUANTITY: 1

•

ACTUATION METHOD: BUOYANCY

•

LIQUID TYPE FOR WHICH DESIGNED: VARIOUS FUELS

TECHNICAL CHARACTERISTICS (FLIS)

FLOAT QUANTITY	1
ACTUATION METHOD	BUOYANCY
LIQUID TYPE FOR WHICH DESIGNED	VARIOUS FUELS

VERIFIED SUBSTITUTES & CROSS-REFERENCES 7

128SCEC168-3Same_fsc

same_fsc cross-reference

same_fsc

214C40-3-91Same_fsc

same_fsc cross-reference

same_fsc

878-1206Same_fsc

same_fsc cross-reference

same_fsc

V3L2144D8Same_fsc

same_fsc cross-reference

same_fsc

58-1931-1Same_fsc

same_fsc cross-reference

same_fsc

1D5348-1Same_fsc

same_fsc cross-reference

same_fsc

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 840-A4?

840-A4 is a SWITCH,LIQUID LEVEL.

What parts can replace 840-A4?

There are 7 known substitutes for 840-A4: 128SCEC168-3, 214C40-3-91, 878-1206 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 840-A4?

840-A4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-888-4447. This indicates validated use in U.S. government and defense supply chains.

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840-A4 — Technical Data Sheet

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