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Technical Data Sheet
481155-1 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hardness_rating: 90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 23.620 INCHES NOMINAL IN, center_hole_diameter: 22.375 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN, cross-sectional_height: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, material_document_and_classification: MEA888 FSCM 07159 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-004-1505, 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
481155-1
NSN: 5330-00-004-1505
FSC: 5330
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hardness_rating90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter23.620 INCHES NOMINAL IN
center_hole_diameter22.375 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN
cross-sectional_height0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
cross-sectional_shape_styleU
material_document_and_classificationMEA888 FSCM 07159 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-004-1505
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 481155-1 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
CROSS-SECTIONAL SHAPE STYLE: U
CROSS-SECTIONAL HEIGHT: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
HARDNESS RATING: 90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL: RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MEA888 FSCM 07159 MFR REF SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL DIAMETER: 23.620 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 22.375 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEU
CROSS-SECTIONAL HEIGHT0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A MINIMUM AND 100.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIALRUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMEA888 FSCM 07159 MFR REF SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL DIAMETER23.620 INCHES NOMINAL IN
CENTER HOLE DIAMETER22.375 INCHES MINIMUM AND 22.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 481155-1?
481155-1 is a PACKING,PREFORMED.
What is the NSN for 481155-1?
481155-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-004-1505. This indicates validated use in U.S. government and defense supply chains.
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