PartsTable
Technical Data Sheet
5331PL2186048 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, hardness_rating: 88.0 SHORE DUROMETER A NOMINAL, peripheral_diameter: 0.938 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN, center_hole_diameter: 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, elongation_percentage: 80 MAXIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-363-4890, 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
5331PL2186048
NSN: 5331-01-363-4890
FSC: 5331 — O-RING
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
hardness_rating88.0 SHORE DUROMETER A NOMINAL
peripheral_diameter0.938 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
center_hole_diameter0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
elongation_percentage80 MAXIMUM
cross-sectional_height0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
departure_from_cited_documentAS MODIFIED BY SHELF LIFE
material_document_and_classificationMIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-363-4890
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5331PL2186048 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: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
ELONGATION PERCENTAGE: 80 MAXIMUM
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER: 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY SHELF LIFE
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
TEMP RATING: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
HARDNESS RATING: 88.0 SHORE DUROMETER A NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
ELONGATION PERCENTAGE80 MAXIMUM
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SHELF LIFE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
TEMP RATING-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
HARDNESS RATING88.0 SHORE DUROMETER A NOMINAL
PERIPHERAL DIAMETER0.938 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
2528918Interchangeable
interchangeable cross-reference
interchangeable
MILP5510Interchangeable
interchangeable cross-reference
interchangeable
AMS-P-5510Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS28778Interchangeable
interchangeable cross-reference
interchangeable
N94-84910Interchangeable
interchangeable cross-reference
interchangeable
0XN94-84910CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5331PL2186048?
5331PL2186048 is a O-RING.
What parts can replace 5331PL2186048?
There are 25 known substitutes for 5331PL2186048: 2528918, MILP5510, AMS-P-5510 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5331PL2186048?
5331PL2186048 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-363-4890. This indicates validated use in U.S. government and defense supply chains.
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