PartsTable
Technical Data Sheet
PartsTable / O-RING / 8-52-309
8-52-309 ✓ 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 width: 30.000 INCHES NOMINAL IN, length: 150.000 FEET NOMINAL FT, material: PLASTIC POLYESTER, film_type: STILL PICTURE, base_color: CLEAR, usage_form: ROLL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-094-5103, 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
8-52-309
NSN: 5331-01-094-5103
FSC: 5331 — O-RING
CAGE: 32386 — ILLINOIS TOOL WKS INC LINAC DIV (USA)
SPECIFICATIONS
width30.000 INCHES NOMINAL IN
length150.000 FEET NOMINAL FT
materialPLASTIC POLYESTER
film_typeSTILL PICTURE
base_colorCLEAR
usage_formROLL
film_subtypeCAMERA
emulsion_typeBLACK AND WHITE
precious_materialSILVER
reproduction_typePRINT
emulsion_sensitivityARTIFICIAL LIGHT
base_material_thickness0.0040 INCHES NOMINAL IN
NSN5331-01-094-5103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-52-309 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
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
CENTER HOLE DIAMETER: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE160 MAXIMUM
CENTER HOLE DIAMETER0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TEMP RATING-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
852309Interchangeable
interchangeable cross-reference
interchangeable
QDP-4Interchangeable
interchangeable cross-reference
interchangeable
1JA3368H84Interchangeable
Same NIIN cross-reference
interchangeable
2-013 N552-90Interchangeable
Same NIIN cross-reference
interchangeable
2-013 N552-9Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-52-309?
8-52-309 is a O-RING.
What parts can replace 8-52-309?
There are 5 known substitutes for 8-52-309: 852309, QDP-4, 1JA3368H84 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-52-309?
8-52-309 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-094-5103. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026