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PartsTable / COMPONENT / E-3-55-A-4
E-3-55-A-4 ✓ 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 E-3-55-A-4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-841-1439, 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
E-3-55-A-4
NSN: 6685-00-841-1439
FSC: 6685
CAGE: 64467 — WEKSLER GLASS THERMOMETER CORP (USA)
SPECIFICATIONS
Part NumberE-3-55-A-4
NSN6685-00-841-1439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available E-3-55-A-4 TITLE COMPONENT PN E-3-55-A-4 MFR E-3-55-A-4
KEY FEATURES
•
FEATURES PROVIDED: PROTECTIVE GLASS/PLASTIC
•
SCALE INSCRIPTION/BACKGROUND COLOR: BLACKMARKINGS ON WHITE BACKGROUND
•
STEM LENGTH: 4.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT FORM, HORIZONTAL DIAL
•
MATERIAL: STEEL CORROSION RESISTING METER CASE
•
SCALE MEASUREMENT RANGE: +50.000 TO 550.000 DEG FAHRENHEIT
•
DIAL DIAMETER: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDPROTECTIVE GLASS/PLASTIC
SCALE INSCRIPTION/BACKGROUND COLORBLACKMARKINGS ON WHITE BACKGROUND
STEM LENGTH4.000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT FORM, HORIZONTAL DIAL
MATERIALSTEEL CORROSION RESISTING METER CASE
SCALE MEASUREMENT RANGE+50.000 TO 550.000 DEG FAHRENHEIT
DIAL DIAMETER3.000 INCHES NOMINAL IN
OVERALL LENGTH6.250 INCHES NOMINAL IN
SCALE TYPECONCENTRIC DIAL
SCALE SMALLEST INCREMENT5.0 DEG FAHRENHEIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
BM27-100Interchangeable
interchangeable cross-reference
interchangeable
E355A4 REDLINE30ODEGFInterchangeable
interchangeable cross-reference
interchangeable
E355A4 R/L 300 DEG F.Interchangeable
interchangeable cross-reference
interchangeable
E355A4 R/L 115 DEG F.Interchangeable
interchangeable cross-reference
interchangeable
RC-TH8Interchangeable
interchangeable cross-reference
interchangeable
E355A4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-3-55-A-4?
E-3-55-A-4 is a E-3-55-A-4.
What parts can replace E-3-55-A-4?
There are 15 known substitutes for E-3-55-A-4: BM27-100, E355A4 REDLINE30ODEGF, E355A4 R/L 300 DEG F. and 12 more. Substitute compatibility should be verified for your specific system.
Is E-3-55-A-4 still available?
E-3-55-A-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026