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49R20 — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE · COMPONENT
PRODUCT OVERVIEW

49R20: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE industrial component. Key specifications include FURNISHED DATA: LIQUID LEVEL, END CONNECTION TYPE: UNABLE TO DECODE, DATA FURNISHING METHOD: CLEAR WINDOW, NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE, DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 60.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-310-2168, 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
49R20
NSN: 6680-01-310-2168
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
FURNISHED DATALIQUID LEVEL
END CONNECTION TYPEUNABLE TO DECODE
DATA FURNISHING METHODCLEAR WINDOW
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS60.500 INCHES NOMINAL IN
NSN6680-01-310-2168
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN 49R20 MFR CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
FURNISHED DATA: LIQUID LEVEL
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE
•
DATA FURNISHING METHOD: CLEAR WINDOW
•
END CONNECTION TYPE: UNABLE TO DECODE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 60.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FURNISHED DATALIQUID LEVEL
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
DATA FURNISHING METHODCLEAR WINDOW
END CONNECTION TYPEUNABLE TO DECODE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS60.500 INCHES NOMINAL IN
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 49R20?
49R20 is a INDICATOR,SIGHT,LIQUID manufactured by CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE.
What is the NSN for 49R20?
49R20 is cataloged in the U.S. Government catalog under NSN 6680-01-310-2168. 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.