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635077 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

635077: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 18.000 INCHES NOMINAL IN, aperture_diameter: 15.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-287-0563, 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
635077
NSN: 5330-00-287-0563
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
hole_diameter0.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter18.000 INCHES NOMINAL IN
aperture_diameter15.500 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
NSN5330-00-287-0563
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 635077 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 THICKNESS: 0.031 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 18.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 15.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER18.000 INCHES NOMINAL IN
APERTURE DIAMETER15.500 INCHES NOMINAL IN
HOLE DIAMETER0.656 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 5
2208Y415Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
132908Reference document
Same NSN cross-reference
Reference document — Secondary reference
1020Z2181Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2189-D5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6483SRReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 635077?
635077 is a GASKET.
What parts can replace 635077?
There are 5 known substitutes for 635077: 2208Y415, 132908, 1020Z2181 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 635077?
635077 is cataloged in the U.S. Government catalog under NSN 5330-00-287-0563. 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.