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42M23 — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
KAYDON CUSTOM FILTRATION CORPORATION · COMPONENT
PRODUCT OVERVIEW

42M23: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a KAYDON CUSTOM FILTRATION CORPORATION industrial component. Key specifications include MATERIAL: ALUMINUM ALLOY, FURNISHED DATA: LIQUID LEVEL, STYLE DESIGNATOR: GAGE VALVE, THREAD DIRECTION: UNABLE TO DECODE, NOMINAL THREAD SIZE: UNABLE TO DECODE, DATA FURNISHING METHOD: CLEAR WINDOW. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-020-1369, 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
42M23
NSN: 6680-01-020-1369
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 53964 — KAYDON CUSTOM FILTRATION CORPORATION (USA)
SPECIFICATIONS
MATERIALALUMINUM ALLOY
FURNISHED DATALIQUID LEVEL
STYLE DESIGNATORGAGE VALVE
THREAD DIRECTIONUNABLE TO DECODE
NOMINAL THREAD SIZEUNABLE TO DECODE
DATA FURNISHING METHODCLEAR WINDOW
MAXIMUM WORKING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) LBS
THREAD QUANTITY PER INCHUNABLE TO DECODE
THREAD SERIES DESIGNATORUNABLE TO DECODE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS8.250 INCHES NOMINAL IN
NSN6680-01-020-1369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: KAYDON CUSTOM FILTRATION CORPORATION INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN 42M23 MFR KAYDON CUSTOM FILTRATION CORPORATION INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
FURNISHED DATA: LIQUID LEVEL
•
DATA FURNISHING METHOD: CLEAR WINDOW
•
STYLE DESIGNATOR: GAGE VALVE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 8.250 INCHES NOMINAL IN
•
THREAD DIRECTION: UNABLE TO DECODE
•
NOMINAL THREAD SIZE: UNABLE TO DECODE
•
MAXIMUM WORKING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) LBS
•
THREAD QUANTITY PER INCH: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
FURNISHED DATALIQUID LEVEL
DATA FURNISHING METHODCLEAR WINDOW
STYLE DESIGNATORGAGE VALVE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS8.250 INCHES NOMINAL IN
THREAD DIRECTIONUNABLE TO DECODE
NOMINAL THREAD SIZEUNABLE TO DECODE
MAXIMUM WORKING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) LBS
THREAD QUANTITY PER INCHUNABLE TO DECODE
MATERIALALUMINUM ALLOY
THREAD SERIES DESIGNATORUNABLE TO DECODE
OTHER ITEMS IN FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189 6680-00-001-1478 6680-00-001-1502 6680-00-001-1506 6680-00-001-1511 6680-00-001-3672 6680-00-001-3675 6680-00-001-4170
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42M23?
42M23 is a INDICATOR,SIGHT,LIQUID manufactured by KAYDON CUSTOM FILTRATION CORPORATION.
What is the NSN for 42M23?
42M23 is cataloged in the U.S. Government catalog under NSN 6680-01-020-1369. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.