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Technical Data Sheet
2198644 ✓ 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: PLASTIC MELAMINE AND GLASS OVERALL, hole_diameter: 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 5.000 INCHES NOMINAL IN, aperture_width: 3.250 INCHES NOMINAL IN, overall_length: 6.250 INCHES NOMINAL IN, aperture_length: 4.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-317-8525, 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
2198644
NSN: 5330-00-317-8525
FSC: 5330
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
materialPLASTIC MELAMINE AND GLASS OVERALL
hole_diameter0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width5.000 INCHES NOMINAL IN
aperture_width3.250 INCHES NOMINAL IN
overall_length6.250 INCHES NOMINAL IN
aperture_length4.500 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
bolt_hole_quantity6
inside_corner_radius0.375 INCHES NOMINAL IN
outside_corner_radius1.250 INCHES NOMINAL IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-317-8525
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2198644 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
BOLT HOLE QUANTITY: 6
CROSS-SECTIONAL THICKNESS: 0.020 INCHES NOMINAL IN
APERTURE LENGTH: 4.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS: 1.250 INCHES NOMINAL IN
APERTURE WIDTH: 3.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITY6
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
APERTURE LENGTH4.500 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS1.250 INCHES NOMINAL IN
OVERALL LENGTH6.250 INCHES NOMINAL IN
OVERALL WIDTH5.000 INCHES NOMINAL IN
APERTURE WIDTH3.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
HOLE DIAMETER0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
16550Interchangeable
interchangeable cross-reference
interchangeable
H10082-105Interchangeable
interchangeable cross-reference
interchangeable
105Interchangeable
interchangeable cross-reference
interchangeable
105AInterchangeable
interchangeable cross-reference
interchangeable
734PC105AInterchangeable
interchangeable cross-reference
interchangeable
170-D0002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2198644?
2198644 is a GASKET.
What parts can replace 2198644?
There are 16 known substitutes for 2198644: 16550, H10082-105, 105 and 13 more. Substitute compatibility should be verified for your specific system.
Is 2198644 still available?
2198644 is currently cancelled.
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