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990C349H01 — INDICATOR,SIGHT,LIQUID

✓ Government record, cited
NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS · COMPONENT
PRODUCT OVERVIEW

990C349H01: INDICATOR,SIGHT,LIQUID.

The INDICATOR,SIGHT,LIQUID is a NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS industrial component. Key specifications include MATERIAL: COPPER ALLOY, SIGHT HEIGHT: 8.562 INCHES NOMINAL IN, FURNISHED DATA: LIQUID LEVEL, OVERALL HEIGHT: 11.562 INCHES NOMINAL IN, STYLE DESIGNATOR: DOUBLE-MOUNT, SHIELDED, FRONT OPENING, DATA FURNISHING METHOD: CLEAR WINDOW. This part is cataloged in the U.S.

Government catalog under NSN 6680-01-062-3189, 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
990C349H01
NSN: 6680-01-062-3189
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
MATERIALCOPPER ALLOY
SIGHT HEIGHT8.562 INCHES NOMINAL IN
FURNISHED DATALIQUID LEVEL
OVERALL HEIGHT11.562 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE-MOUNT, SHIELDED, FRONT OPENING
DATA FURNISHING METHODCLEAR WINDOW
DISTANCE BETWEEN MOUNTING FACILITY CENTERS10.000 INCHES NOMINAL IN
NSN6680-01-062-3189
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS INDICATOR,SIGHT,LIQUID TITLE COMPONENT PN 990C349H01 MFR NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS INDICATOR,SIGHT,LIQUID
KEY FEATURES
•
FURNISHED DATA: LIQUID LEVEL
•
DATA FURNISHING METHOD: CLEAR WINDOW
•
STYLE DESIGNATOR: DOUBLE-MOUNT, SHIELDED, FRONT OPENING
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 10.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
SIGHT HEIGHT: 8.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT11.562 INCHES NOMINAL IN
FURNISHED DATALIQUID LEVEL
DATA FURNISHING METHODCLEAR WINDOW
STYLE DESIGNATORDOUBLE-MOUNT, SHIELDED, FRONT OPENING
DISTANCE BETWEEN MOUNTING FACILITY CENTERS10.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SIGHT HEIGHT8.562 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 990C349H01?
990C349H01 is a INDICATOR,SIGHT,LIQUID manufactured by NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS.
What is the NSN for 990C349H01?
990C349H01 is cataloged in the U.S. Government catalog under NSN 6680-01-062-3189. 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.