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064-25819 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

064-25819: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, hole_diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 16.500 INCHES NOMINAL IN, special_features: 3 ADDITIONALHOLES 0.406 IN. DIA.

EQUALLY SPACED ON SAME BOLT CIRCLE AS OTHERHOLES,CENTERED BETWEEN OTHER HOLES IN, style_designator: CIRCULAR, aperture_diameter: 4.750 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-118-5421, 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
064-25819
NSN: 5330-00-118-5421
FSC: 5330 — Packing and Gasket Materials
CAGE: U2692 — JOHNSON CONTROLS LTD, YORK NAVY SYSTEMS (GBR)
SPECIFICATIONS
materialASBESTOS OVERALL
hole_diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter16.500 INCHES NOMINAL IN
special_features3 ADDITIONALHOLES 0.406 IN. DIA. EQUALLY SPACED ON SAME BOLT CIRCLE AS OTHERHOLES,CENTERED BETWEEN OTHER HOLES IN
style_designatorCIRCULAR
aperture_diameter4.750 INCHES NOMINAL IN
bolt_hole_quantity12
bolt_circle_diameter15.750 INCHES NOMINAL IN
fsc_application_dataAIR COMPRESSORS
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-118-5421
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 064-25819 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
•
FSC APPLICATION DATA: AIR COMPRESSORS
•
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 16.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.750 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 15.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIR COMPRESSORS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER16.500 INCHES NOMINAL IN
APERTURE DIAMETER4.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER15.750 INCHES NOMINAL IN
SPECIAL FEATURES3 ADDITIONALHOLES 0.406 IN. DIA. EQUALLY SPACED ON SAME BOLT CIRCLE AS OTHERHOLES,CENTERED BETWEEN OTHER HOLES IN
MATERIALASBESTOS OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
005418321 ITEM 62Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
005418321/62Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
376L602/AE902 ITEM 62Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
064-25819ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
064-25819-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
376L602/AE902/62Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 064-25819?
064-25819 is a GASKET.
What parts can replace 064-25819?
There are 6 known substitutes for 064-25819: 005418321 ITEM 62, 005418321/62, 376L602/AE902 ITEM 62 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 064-25819?
064-25819 is cataloged in the U.S. Government catalog under NSN 5330-00-118-5421. 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.