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Technical Data Sheet
PartsTable / COMPONENT / 2197W
2197W ✓ 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 AND STEEL, hole_diameter: 0.375 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, special_features: MOLDED IN NO. 10 STEEL WASHER AT BOTTOM OF COUNTERBORE, style_designator: FLAT TOP CHAMFERED SHANK COUNTERBORED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-219-2588, 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
2197W
NSN: 5340-01-219-2588
FSC: 5340
CAGE: 13862 — ALASCO RUBBER & PLASTIC CORP (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER AND STEEL
hole_diameter0.375 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
special_featuresMOLDED IN NO. 10 STEEL WASHER AT BOTTOM OF COUNTERBORE
style_designatorFLAT TOP CHAMFERED SHANK COUNTERBORED
first_counterbore_depth0.250 INCHES NOMINAL IN
first_counterbore_diameter0.188 INCHES NOMINAL IN
outside/top_flange_diameter1.000 INCHES NOMINAL IN
NSN5340-01-219-2588
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2197W 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
100301Interchangeable
interchangeable cross-reference
interchangeable
2197-WInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2197W?
2197W is a BUMPER.
What parts can replace 2197W?
There are 2 known substitutes for 2197W: 100301, 2197-W. Substitute compatibility should be verified for your specific system.
What is the NSN for 2197W?
2197W is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-219-2588. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026