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Technical Data Sheet
FC900 ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), design_type: FRICTION, round_cap_outside_surface_condition: SMOOTH, material_document_and_classification: EMS53109 70210 MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-026-3249, 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
FC900
NSN: 5340-01-026-3249
FSC: 5340
CAGE: 25205 — MOLDED DEVICES, INC. DBA MDI DIV MOLDED DEVICES (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
design_typeFRICTION
round_cap_outside_surface_conditionSMOOTH
material_document_and_classificationEMS53109 70210 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-026-3249
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FC900 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
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC)
MATERIAL DOCUMENT AND CLASSIFICATION: EMS53109 70210 MFR REF SINGLE MATERIAL RESPONSE
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
MATERIAL DOCUMENT AND CLASSIFICATIONEMS53109 70210 MFR REF SINGLE MATERIAL RESPONSE
DESIGN TYPEFRICTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
975Upgraded Successor
successor cross-reference
successor
CD975MUpgraded Successor
successor cross-reference
successor
10-16666Interchangeable
interchangeable cross-reference
interchangeable
BB5211Interchangeable
interchangeable cross-reference
interchangeable
7038X1CInterchangeable
interchangeable cross-reference
interchangeable
00148Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC900?
FC900 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace FC900?
There are 16 known substitutes for FC900: 975, CD975M, 10-16666 and 13 more. Substitute compatibility should be verified for your specific system.
Is FC900 still available?
FC900 is currently cancelled.
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