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Technical Data Sheet
201218887 ✓ 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 CLAMP,INSTRUMENT MOUNTING 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 (FLIS) under NSN 5340-01-647-5957, 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
201218887
NSN: 5340-01-647-5957
FSC: 5340
CAGE: 98752 — WARNER ROBINS AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
Part Number201218887
NSN5340-01-647-5957
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 201218887 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 6
36759Interchangeable
interchangeable cross-reference
interchangeable
283110Interchangeable
interchangeable cross-reference
interchangeable
38315Interchangeable
interchangeable cross-reference
interchangeable
CM6848Interchangeable
interchangeable cross-reference
interchangeable
4-15833-40Interchangeable
interchangeable cross-reference
interchangeable
201218887-11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 201218887?
201218887 is a CLAMP,INSTRUMENT MOUNTING.
What parts can replace 201218887?
There are 6 known substitutes for 201218887: 36759, 283110, 38315 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 201218887?
201218887 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-647-5957. This indicates validated use in U.S. government and defense supply chains.
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