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Technical Data Sheet

218021235 — Technical Data Sheet

✓ 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 SLIDE,DRAWER,EXTENSION is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5340-01-435-5951, 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
218021235
NSN: 5340-01-435-5951
FSC: 5340
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number218021235
NSN5340-01-435-5951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 218021235 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 5
10138225InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3522 500 18717InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
735622-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
120-001-09InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2635-105-01-1-20InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218021235?
218021235 is a SLIDE,DRAWER,EXTENSION.
What parts can replace 218021235?
There are 5 known substitutes for 218021235: 10138225, 3522 500 18717, 735622-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218021235?
218021235 is cataloged in the Federal Logistics Information System under NSN 5340-01-435-5951. This indicates validated use in U.S. government and defense supply chains.
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