PartsTable
Technical Data Sheet
8198493 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, hole_diameter: 0.188 INCHES NOMINAL IN, overall_height: 0.625 INCHES NOMINAL IN, special_features: ACTION ID 45400288, style_designator: DONUT TOP COUNTERBORED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-3817, 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
8198493
NSN: 5340-00-598-3817
FSC: 5340
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
hole_diameter0.188 INCHES NOMINAL IN
overall_height0.625 INCHES NOMINAL IN
special_featuresACTION ID 45400288
style_designatorDONUT TOP COUNTERBORED
fastening_device_sizeNO. 10-32 MACHINE SCREW
fastening_device_typeMACHINE SCREW
first_counterbore_depth0.500 INCHES NOMINAL IN
first_counterbore_diameter0.438 INCHES NOMINAL IN
outside/top_flange_diameter1.000 INCHES NOMINAL IN
NSN5340-00-598-3817
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8198493 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
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER: 0.438 INCHES NOMINAL IN
FASTENING DEVICE SIZE: NO. 10-32 MACHINE SCREW
COLOR: BLACK
MATERIAL: RUBBER SYNTHETIC
FIRST COUNTERBORE DEPTH: 0.500 INCHES NOMINAL IN
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
FASTENING DEVICE TYPE: MACHINE SCREW
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.188 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.438 INCHES NOMINAL IN
FASTENING DEVICE SIZENO. 10-32 MACHINE SCREW
COLORBLACK
MATERIALRUBBER SYNTHETIC
FIRST COUNTERBORE DEPTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FASTENING DEVICE TYPEMACHINE SCREW
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
OVERALL HEIGHT0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
10035Interchangeable
interchangeable cross-reference
interchangeable
710035Interchangeable
interchangeable cross-reference
interchangeable
16514Interchangeable
interchangeable cross-reference
interchangeable
9121Interchangeable
interchangeable cross-reference
interchangeable
7103SYZQInterchangeable
interchangeable cross-reference
interchangeable
7103SYZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8198493?
8198493 is a BUMPER.
What parts can replace 8198493?
There are 15 known substitutes for 8198493: 10035, 710035, 16514 and 12 more. Substitute compatibility should be verified for your specific system.
Is 8198493 still available?
8198493 is currently cancelled.
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