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D66034 ✓ 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 BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 5.500 INCHES NOMINAL IN, center_hole_diameter: 5.268 INCHES NOMINAL IN, cross-sectional_height: 0.505 INCHES NOMINAL 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 5330-00-086-8901, 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
D66034
NSN: 5330-00-086-8901
FSC: 5330
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter5.500 INCHES NOMINAL IN
center_hole_diameter5.268 INCHES NOMINAL IN
cross-sectional_height0.505 INCHES NOMINAL IN
cross-sectional_shape_styleU
material_document_and_classificationN300-9 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-086-8901
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D66034 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
•
PERIPHERAL DIAMETER: 5.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.505 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: N300-9 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
TEMP RATING: -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
CENTER HOLE DIAMETER: 5.268 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER5.500 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.505 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONN300-9 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
TEMP RATING-40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLEU
CENTER HOLE DIAMETER5.268 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
ZHVY0083Interchangeable
interchangeable cross-reference
interchangeable
22070Interchangeable
interchangeable cross-reference
interchangeable
16047Interchangeable
interchangeable cross-reference
interchangeable
88E16Interchangeable
interchangeable cross-reference
interchangeable
66034Interchangeable
interchangeable cross-reference
interchangeable
7372715Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D66034?
D66034 is a PACKING,PREFORMED.
What parts can replace D66034?
There are 8 known substitutes for D66034: ZHVY0083, 22070, 16047 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D66034?
D66034 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-8901. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026