PartsTable
Technical Data Sheet
803-1385943-PC8 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, outside_diameter: 1.0 INCHES NOMINAL IN, center_hole_diameter: 0.75 INCHES NOMINAL IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 1.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-040-4793, 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
803-1385943-PC8
NSN: 5331-01-040-4793
FSC: 5331 — O-RING
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
outside_diameter1.0 INCHES NOMINAL IN
center_hole_diameter0.75 INCHES NOMINAL IN
elongation_percentage125 MAXIMUM
cross-sectional_height1.125 INCHES NOMINAL IN
NSN5331-01-040-4793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-1385943-PC8 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
CENTER HOLE DIAMETER: 0.75 INCHES NOMINAL IN
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
CROSS-SECTIONAL HEIGHT: 1.125 INCHES NOMINAL IN
ELONGATION PERCENTAGE: 125 MAXIMUM
OUTSIDE DIAMETER: 1.0 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.75 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
CROSS-SECTIONAL HEIGHT1.125 INCHES NOMINAL IN
ELONGATION PERCENTAGE125 MAXIMUM
OUTSIDE DIAMETER1.0 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
ARP568-222Interchangeable
interchangeable cross-reference
interchangeable
ARP568-222MILG23652TYPE2Interchangeable
interchangeable cross-reference
interchangeable
000222EEInterchangeable
interchangeable cross-reference
interchangeable
5486648-IT-F-59Interchangeable
interchangeable cross-reference
interchangeable
ARP568-214MILG2 3652TYPE2Interchangeable
interchangeable cross-reference
interchangeable
CM1-214-B46AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-1385943-PC8?
803-1385943-PC8 is a O-RING.
What parts can replace 803-1385943-PC8?
There are 11 known substitutes for 803-1385943-PC8: ARP568-222, ARP568-222MILG23652TYPE2, 000222EE and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385943-PC8?
803-1385943-PC8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-040-4793. This indicates validated use in U.S. government and defense supply chains.
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