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Technical Data Sheet
PartsTable / COMPONENT / 6525800
6525800 ✓ 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 BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_height: 0.078 INCHES NOMINAL IN, overall_height: 0.296 INCHES NOMINAL IN, style_designator: VENTILATOR, ROUND HOLE W/ SCREEN, surface_treatment: NICKEL, head_outside_diameter: 1.156 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-197-8102, 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
6525800
NSN: 5340-00-197-8102
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
head_height0.078 INCHES NOMINAL IN
overall_height0.296 INCHES NOMINAL IN
prong_quantity6
style_designatorVENTILATOR, ROUND HOLE W/ SCREEN
surface_treatmentNICKEL
head_outside_diameter1.156 INCHES NOMINAL IN
prong_outside_diameter1.000 INCHES NOMINAL IN
hole_accommodation_diameter1.000 INCHES NOMINAL IN
head_opening_inside_diameter1.000 INCHES NOMINAL IN
NSN5340-00-197-8102
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6525800 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
•
PRONG QUANTITY: 6
•
HEAD HEIGHT: 0.078 INCHES NOMINAL IN
•
STYLE DESIGNATOR: VENTILATOR, ROUND HOLE W/ SCREEN
•
HEAD OUTSIDE DIAMETER: 1.156 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 1.000 INCHES NOMINAL IN
•
PRONG OUTSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
PRONG QUANTITY6
OVERALL HEIGHT0.296 INCHES NOMINAL IN
HEAD HEIGHT0.078 INCHES NOMINAL IN
STYLE DESIGNATORVENTILATOR, ROUND HOLE W/ SCREEN
HEAD OUTSIDE DIAMETER1.156 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER1.000 INCHES NOMINAL IN
PRONG OUTSIDE DIAMETER1.000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SURFACE TREATMENTNICKEL
HEAD OPENING INSIDE DIAMETER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2364Upgraded Successor
successor cross-reference
successor
656Upgraded Successor
successor cross-reference
successor
138C571H01Interchangeable
Same NIIN cross-reference
interchangeable
XS99522-30Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6525800?
6525800 is a BUTTON,PLUG.
What parts can replace 6525800?
There are 4 known substitutes for 6525800: 2364, 656, 138C571H01 and 1 more. Substitute compatibility should be verified for your specific system.
Is 6525800 still available?
6525800 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026