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Technical Data Sheet
MILG18498GAGEGLASSSIZE9 ✓ 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: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL, aperture_width: 0.562 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN, aperture_length: 12.625 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN, style_designator: OVAL, fsc_application_data: GLASS,LIQUID SIGHT INDICATOR,FLAT, bearing_surface_width: 0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-9562, 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
MILG18498GAGEGLASSSIZE9
NSN: 5330-00-599-9562
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
aperture_width0.562 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
aperture_length12.625 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
style_designatorOVAL
fsc_application_dataGLASS,LIQUID SIGHT INDICATOR,FLAT
bearing_surface_width0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
maximum_pressure_rating1500.0 POUNDS PER SQUARE INCH (PSI) LBS
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
departure_from_cited_designatorAS MODIFIED FOR GAGE GLASS SIZE NO 9
material_document_and_classificationMIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-599-9562
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILG18498GAGEGLASSSIZE9 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 STYLE: SOLID SINGLE OR COMPOSITION
BEARING SURFACE WIDTH: 0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
APERTURE WIDTH: 0.562 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
APERTURE LENGTH: 12.625 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
MAXIMUM PRESSURE RATING: 1500.0 POUNDS PER SQUARE INCH (PSI) LBS
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
FSC APPLICATION DATA: GLASS,LIQUID SIGHT INDICATOR,FLAT
STYLE DESIGNATOR: OVAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
BEARING SURFACE WIDTH0.312 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
APERTURE WIDTH0.562 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
APERTURE LENGTH12.625 INCHES MINIMUM AND 12.750 INCHES MAXIMUM IN
MAXIMUM PRESSURE RATING1500.0 POUNDS PER SQUARE INCH (PSI) LBS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
FSC APPLICATION DATAGLASS,LIQUID SIGHT INDICATOR,FLAT
STYLE DESIGNATOROVAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
002-3475-7Interchangeable
interchangeable cross-reference
interchangeable
E107Interchangeable
interchangeable cross-reference
interchangeable
B276Interchangeable
interchangeable cross-reference
interchangeable
S724Interchangeable
interchangeable cross-reference
interchangeable
06048ABInterchangeable
interchangeable cross-reference
interchangeable
201Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILG18498GAGEGLASSSIZE9?
MILG18498GAGEGLASSSIZE9 is a GASKET.
What parts can replace MILG18498GAGEGLASSSIZE9?
There are 14 known substitutes for MILG18498GAGEGLASSSIZE9: 002-3475-7, E107, B276 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILG18498GAGEGLASSSIZE9?
MILG18498GAGEGLASSSIZE9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-599-9562. This indicates validated use in U.S. government and defense supply chains.
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