PartsTable
Technical Data Sheet
1563-00 ✓ Verified by PartsTable
· 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, special_features: USED ON 2IN. TRAC STYLE "D" 3-WAY THERMOSTATIC TEMPERATURE REGULATOR VALVE IN, end_item_identification: SEAWOLF CLASS SSN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-651-7134, 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
1563-00
NSN: 5340-00-651-7134
FSC: 5340
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
special_featuresUSED ON 2IN. TRAC STYLE "D" 3-WAY THERMOSTATIC TEMPERATURE REGULATOR VALVE IN
end_item_identificationSEAWOLF CLASS SSN
NSN5340-00-651-7134
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1563-00 MFR: OEM ⚠ 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
KEY FEATURES
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
40673-1Interchangeable
interchangeable cross-reference
interchangeable
1563-00Interchangeable
interchangeable cross-reference
interchangeable
40673-1 ITEM 22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1563-00?
1563-00 is a DISK,VALVE.
What parts can replace 1563-00?
There are 3 known substitutes for 1563-00: 40673-1, 1563-00, 40673-1 ITEM 22. Substitute compatibility should be verified for your specific system.
What is the NSN for 1563-00?
1563-00 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-651-7134. This indicates validated use in U.S. government and defense supply chains.
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