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Technical Data Sheet
PartsTable / COMPONENT / 9-188-100218
9-188-100218 ✓ 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

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-217-9575, 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
9-188-100218
NSN: 5340-00-217-9575
FSC: 5340
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialSTEEL
NSN5340-00-217-9575
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9-188-100218 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
149-3/4Interchangeable
interchangeable cross-reference
interchangeable
GGG-P-833Interchangeable
interchangeable cross-reference
interchangeable
3427A19Interchangeable
interchangeable cross-reference
interchangeable
1271IInterchangeable
interchangeable cross-reference
interchangeable
110S 1-7/8Interchangeable
interchangeable cross-reference
interchangeable
53620Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-188-100218?
9-188-100218 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 9-188-100218?
There are 20 known substitutes for 9-188-100218: 149-3/4, GGG-P-833, 3427A19 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-188-100218?
9-188-100218 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-217-9575. 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