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Technical Data Sheet
PartsTable / COMPONENT / 4-1MJY00RW40Y
4-1MJY00RW40Y ✓ 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 4-1MJY00RW40Y 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 6685-00-453-5880, 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
4-1MJY00RW40Y
NSN: 6685-00-453-5880
FSC: 6685
CAGE: 64467 — WEKSLER GLASS THERMOMETER CORP (USA)
SPECIFICATIONS
Part Number4-1MJY00RW40Y
NSN6685-00-453-5880
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4-1MJY00RW40Y TITLE COMPONENT PN 4-1MJY00RW40Y MFR 4-1MJY00RW40Y
KEY FEATURES
•
POINTER/PEN TYPE AND QUANTITY: 1 INDICATING SINGLE AND 1 REFERENCE SINGLE
•
CASE TYPE: DUSTPROOF
•
INDICATOR CONNECTION METHOD: FLEXIBLE TUBE
•
EXTENSION NECK LENGTH: 16.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BULB W/O SOCKET
•
MATERIAL: STEEL CORROSION RESISTING BULB
•
CASE DIAMETER: 5.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE AND 1 REFERENCE SINGLE
CASE TYPEDUSTPROOF
INDICATOR CONNECTION METHODFLEXIBLE TUBE
EXTENSION NECK LENGTH16.000 INCHES NOMINAL IN
STYLE DESIGNATORBULB W/O SOCKET
MATERIALSTEEL CORROSION RESISTING BULB
MATERIALPLASTIC METER CASE
CASE DIAMETER5.812 INCHES NOMINAL IN
BULB QUANTITY1
SCALE SMALLEST INCREMENT5.0 DEG FAHRENHEIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
81GJ-Y00R-W40YInterchangeable
interchangeable cross-reference
interchangeable
M27-196REVPInterchangeable
interchangeable cross-reference
interchangeable
41MJY00LW25YInterchangeable
interchangeable cross-reference
interchangeable
N1000-L-FIG6-T25-GInterchangeable
interchangeable cross-reference
interchangeable
ITR-45-12-0-025-31-0Interchangeable
interchangeable cross-reference
interchangeable
81GK-Y00R-W63YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-1MJY00RW40Y?
4-1MJY00RW40Y is a 4-1MJY00RW40Y.
What parts can replace 4-1MJY00RW40Y?
There are 20 known substitutes for 4-1MJY00RW40Y: 81GJ-Y00R-W40Y, M27-196REVP, 41MJY00LW25Y and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1MJY00RW40Y?
4-1MJY00RW40Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-453-5880. 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