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363AY — SWITCH,THERMOSTATIC

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

363AY: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include overall_length: 2.860 INCHES NOMINAL IN, overall_diameter: 0.938 INCHES NOMINAL IN, nominal_thread_size: 0.375 INCHES SINGLE PRESSURE CONNECTION IN, operating_temp_rating: 220.0 CELSIUS NOMINAL DEGC, thread_series_designator: NPTF SINGLE PRESSURE CONNECTION, temp_sensing_element_type: LIQUID. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-334-1963, 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→ 363AY
NSN: 5930-01-334-1963
FSC: 5930 — Switches
CAGE: 57733 — STEWART-WARNER CORPORATION (USA)
SPECIFICATIONS
overall_length2.860 INCHES NOMINAL IN
overall_diameter0.938 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES SINGLE PRESSURE CONNECTION IN
operating_temp_rating220.0 CELSIUS NOMINAL DEGC
thread_series_designatorNPTF SINGLE PRESSURE CONNECTION
temp_sensing_element_typeLIQUID
NSN5930-01-334-1963
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 363AY MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
OVERALL DIAMETER: 0.938 INCHES NOMINAL IN
•
TEMP SENSING ELEMENT TYPE: LIQUID
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE PRESSURE CONNECTION IN
•
OPERATING TEMP RATING: 220.0 CELSIUS NOMINAL DEGC
•
THREAD SERIES DESIGNATOR: NPTF SINGLE PRESSURE CONNECTION
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.938 INCHES NOMINAL IN
TEMP SENSING ELEMENT TYPELIQUID
OVERALL LENGTH2.860 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES SINGLE PRESSURE CONNECTION IN
OPERATING TEMP RATING220.0 CELSIUS NOMINAL DEGC
THREAD SERIES DESIGNATORNPTF SINGLE PRESSURE CONNECTION
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 363AY?
363AY is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 363AY?
363AY is cataloged in the U.S. Government catalog under NSN 5930-01-334-1963. 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.