PartsTable
Technical Data Sheet
564-2601-936255PC55 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, outside_diameter: 0.875 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.641 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN, cross-sectional_shape_style: RECTANGULAR METAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-197-4143, 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
564-2601-936255PC55
NSN: 5330-00-197-4143
FSC: 5330
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
outside_diameter0.875 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.641 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-197-4143
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 564-2601-936255PC55 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
STYLE DESIGNATOR: CIRCULAR
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER: 0.641 INCHES NOMINAL IN
MATERIAL: COPPER ALLOY OVERALL
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
APERTURE DIAMETER0.641 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2426Interchangeable
interchangeable cross-reference
interchangeable
532767Interchangeable
interchangeable cross-reference
interchangeable
831-935M1Interchangeable
interchangeable cross-reference
interchangeable
D15-395NPC267-269-272Interchangeable
interchangeable cross-reference
interchangeable
D15-395-0PC267-269-272Interchangeable
interchangeable cross-reference
interchangeable
L11869Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 564-2601-936255PC55?
564-2601-936255PC55 is a GASKET.
What parts can replace 564-2601-936255PC55?
There are 22 known substitutes for 564-2601-936255PC55: 2426, 532767, 831-935M1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 564-2601-936255PC55?
564-2601-936255PC55 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-197-4143. This indicates validated use in U.S. government and defense supply chains.
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