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Technical Data Sheet
6A3PC26 ✓ 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 CHLOROPRENE CLASS CR OVERALL, peripheral_diameter: 2.250 INCHES NOMINAL IN, center_hole_diameter: 2.125 INCHES NOMINAL IN, cross-sectional_height: 0.375 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-339-2437, 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
6A3PC26
NSN: 5330-00-339-2437
FSC: 5330
CAGE: 10941 — CARVER PUMP COMPANY (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
peripheral_diameter2.250 INCHES NOMINAL IN
center_hole_diameter2.125 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-00-339-2437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6A3PC26 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: 0.375 INCHES NOMINAL IN
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
CENTER HOLE DIAMETER: 2.125 INCHES NOMINAL IN
PERIPHERAL DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CENTER HOLE DIAMETER2.125 INCHES NOMINAL IN
PERIPHERAL DIAMETER2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
634Interchangeable
interchangeable cross-reference
interchangeable
634-15639Interchangeable
interchangeable cross-reference
interchangeable
631Interchangeable
interchangeable cross-reference
interchangeable
12HLFDInterchangeable
interchangeable cross-reference
interchangeable
AS5183D1212Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS4843/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6A3PC26?
6A3PC26 is a RETAINER,PACKING.
What parts can replace 6A3PC26?
There are 14 known substitutes for 6A3PC26: 634, 634-15639, 631 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6A3PC26?
6A3PC26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-339-2437. This indicates validated use in U.S. government and defense supply chains.
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