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2661900 — SWITCH,LIQUID LEVEL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

2661900: SWITCH,LIQUID LEVEL.

The SWITCH,LIQUID LEVEL is a the manufacturer industrial component. Key specifications include overall_length: 1.906 INCHES NOMINAL IN, actuation_method: BUOYANCY, overall_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-438-3158, 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
MRO→ MRO_GENERAL→ 2661900
NSN: 5930-00-438-3158
FSC: 5930 — Switches
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
float_quantity1
overall_length1.906 INCHES NOMINAL IN
actuation_methodBUOYANCY
overall_diameter2.000 INCHES NOMINAL IN
NSN5930-00-438-3158
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LIQUID LEVEL TITLE COMPONENT PN 2661900 MFR SWITCH,LIQUID LEVEL
KEY FEATURES
•
ACTUATION METHOD: BUOYANCY
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
FLOAT QUANTITY: 1
TECHNICAL CHARACTERISTICS
ACTUATION METHODBUOYANCY
OVERALL DIAMETER2.000 INCHES NOMINAL IN
OVERALL LENGTH1.906 INCHES NOMINAL IN
FLOAT QUANTITY1
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2661900?
2661900 is a SWITCH,LIQUID LEVEL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 2661900?
2661900 is cataloged in the U.S. Government catalog under NSN 5930-00-438-3158. 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.