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Technical Data Sheet
PartsTable / COMPONENT / 4-1MKY00RW30Y
4-1MKY00RW30Y ✓ 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 4-1MKY00RW30Y 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 6685-00-522-8389, 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
4-1MKY00RW30Y
NSN: 6685-00-522-8389
FSC: 6685
CAGE: 64467 — WEKSLER GLASS THERMOMETER CORP (USA)
SPECIFICATIONS
Part Number4-1MKY00RW30Y
NSN6685-00-522-8389
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4-1MKY00RW30Y TITLE COMPONENT PN 4-1MKY00RW30Y MFR 4-1MKY00RW30Y
KEY FEATURES
•
SCALE ACCURACY RATING: 1.0 PCT
•
ACTUATING MEDIUM: GAS
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INDICATOR CONNECTION METHOD: FLEXIBLE TUBE
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BULB TIP LENGTH: 6.000 INCHES NOMINAL IN
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FLEXIBLE TUBE LENGTH: 360.000 INCHES NOMINAL IN
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SCALE TYPE: CONCENTRIC DIAL
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BULB CONNECTION TYPE: UNION
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MATERIAL: PLASTIC METER CASE
TECHNICAL CHARACTERISTICS (FLIS)
SCALE ACCURACY RATING1.0 PCT
ACTUATING MEDIUMGAS
INDICATOR CONNECTION METHODFLEXIBLE TUBE
BULB TIP LENGTH6.000 INCHES NOMINAL IN
FLEXIBLE TUBE LENGTH360.000 INCHES NOMINAL IN
SCALE TYPECONCENTRIC DIAL
BULB CONNECTION TYPEUNION
MATERIALPLASTIC METER CASE
MATERIALSTEEL CORROSION RESISTING BULB
STYLE DESIGNATORBULB W/O SOCKET
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 4-1MKY00RW30Y?
4-1MKY00RW30Y is a 4-1MKY00RW30Y.
What parts can replace 4-1MKY00RW30Y?
There are 20 known substitutes for 4-1MKY00RW30Y: 81GJ-Y00R-W40Y, M27-196REVP, 41MJY00LW25Y and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1MKY00RW30Y?
4-1MKY00RW30Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-522-8389. 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