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818548-123 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

818548-123: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, special_features: SELECTED ITEM; PREFORMED PACKING SHALL BE IN ACCORDANCE WITH REQUIREMENTS OF M83248/1 EXCEPT SELECT MATERIAL COLOR BROWN, center_hole_diameter: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, material_document_and_classification: MIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-533-1185, 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
818548-123
NSN: 5331-01-533-1185
FSC: 5331 — O-ring
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
special_featuresSELECTED ITEM; PREFORMED PACKING SHALL BE IN ACCORDANCE WITH REQUIREMENTS OF M83248/1 EXCEPT SELECT MATERIAL COLOR BROWN
center_hole_diameter1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPACKING, PREFORMED
NSN5331-01-533-1185
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 818548-123 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 HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
•
COLOR: BROWN
•
CENTER HOLE DIAMETER: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248/1 MIL SPEC SINGLE MATERIAL RESPONSE
COLORBROWN
SPECIAL FEATURESSELECTED ITEM; PREFORMED PACKING SHALL BE IN ACCORDANCE WITH REQUIREMENTS OF M83248/1 EXCEPT SELECT MATERIAL COLOR BROWN
CENTER HOLE DIAMETER1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING, PREFORMED
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 2
14153 RE015331185Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3209-106Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 818548-123?
818548-123 is a O-RING.
What parts can replace 818548-123?
There are 2 known substitutes for 818548-123: 14153 RE015331185, AS3209-106. Substitute compatibility should be verified for your specific system.
What is the NSN for 818548-123?
818548-123 is cataloged in the U.S. Government catalog under NSN 5331-01-533-1185. This indicates validated use in U.S. government and defense supply chains.
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