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66-799 ✓ Verified by PartsTable
Clementoni · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,VALVE is a Clementoni industrial component. Key specifications include shape: RECTANGULAR, agitator: INCLUDED, material: STEEL CORROSION RESISTING RESERVOIR, pilot_light: INCLUDED, inside_depth: 2.250 INCHES NOMINAL IN, inside_width: 11.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-246-0136, 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
66-799
NSN: 5330-00-246-0136
FSC: 5330
CAGE: 61510 — THERMO KING CORPORATION DBA PHOENIX GLOBAL DISTIRBUTION. (USA)
SPECIFICATIONS
shapeRECTANGULAR
agitatorINCLUDED
materialSTEEL CORROSION RESISTING RESERVOIR
pilot_lightINCLUDED
inside_depth2.250 INCHES NOMINAL IN
inside_width11.125 INCHES NOMINAL IN
inside_length15.750 INCHES NOMINAL IN
accuracy_range-0.1 TO 0.1 DEG CELSIUS
test_tube_rackNOT INCLUDED
thermoregulatorINCLUDED
low_water_cutoffINCLUDED
opening_quantity1
NSN5330-00-246-0136
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 66-799 MFR: Clementoni ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
30171Interchangeable
interchangeable cross-reference
interchangeable
3382TInterchangeable
interchangeable cross-reference
interchangeable
ST757Interchangeable
interchangeable cross-reference
interchangeable
150-570HPC171Interchangeable
interchangeable cross-reference
interchangeable
150-614ITEM32Interchangeable
interchangeable cross-reference
interchangeable
150-573KPC171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 66-799?
66-799 is a SEAL,VALVE manufactured by Clementoni.
What parts can replace 66-799?
There are 14 known substitutes for 66-799: 30171, 3382T, ST757 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66-799?
66-799 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-246-0136. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026