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Technical Data Sheet
8-326-N300-9 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 2.004 INCHES NOMINAL IN, center_hole_diameter: 1.623 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN, cross-sectional_height: 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM 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 5330-00-835-1971, 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
8-326-N300-9
NSN: 5330-00-835-1971
FSC: 5330
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter2.004 INCHES NOMINAL IN
center_hole_diameter1.623 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
cross-sectional_height0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationN300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-835-1971
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-326-N300-9 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 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: N300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT: 0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 2.004 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 1.623 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONN300-90 CAGEC 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TEMP RATING-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CROSS-SECTIONAL HEIGHT0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
PERIPHERAL DIAMETER2.004 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.623 INCHES MINIMUM AND 1.653 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
8326-1GInterchangeable
interchangeable cross-reference
interchangeable
8326Interchangeable
interchangeable cross-reference
interchangeable
4080Interchangeable
interchangeable cross-reference
interchangeable
1251816Interchangeable
interchangeable cross-reference
interchangeable
BA326UInterchangeable
interchangeable cross-reference
interchangeable
G016326YQInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-326-N300-9?
8-326-N300-9 is a RETAINER,PACKING.
What parts can replace 8-326-N300-9?
There are 11 known substitutes for 8-326-N300-9: 8326-1G, 8326, 4080 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-326-N300-9?
8-326-N300-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-835-1971. This indicates validated use in U.S. government and defense supply chains.
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