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Technical Data Sheet
334819 ✓ 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 CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, overall_height: 1.375 INCHES NOMINAL IN, outside_diameter: 3.310 INCHES NOMINAL IN, accommodation_type: HANDLE END GRIPPING, maximum_working_pressure: 12.000 POUNDS PER SQUARE INCH (PSI) LBS, system_for_which_designed: PRESSURIZED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-540-5298, 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
334819
NSN: 5340-00-540-5298
FSC: 5340
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
cam_quantity3
overall_height1.375 INCHES NOMINAL IN
outside_diameter3.310 INCHES NOMINAL IN
accommodation_typeHANDLE END GRIPPING
maximum_working_pressure12.000 POUNDS PER SQUARE INCH (PSI) LBS
system_for_which_designedPRESSURIZED
NSN5340-00-540-5298
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 334819 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
OUTSIDE DIAMETER: 3.310 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
MATERIAL: ALUMINUM ALLOY OVERALL
CAM QUANTITY: 3
MAXIMUM WORKING PRESSURE: 12.000 POUNDS PER SQUARE INCH (PSI) LBS
ACCOMMODATION TYPE: HANDLE END GRIPPING
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.375 INCHES NOMINAL IN
OUTSIDE DIAMETER3.310 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
MATERIALALUMINUM ALLOY OVERALL
CAM QUANTITY3
MAXIMUM WORKING PRESSURE12.000 POUNDS PER SQUARE INCH (PSI) LBS
ACCOMMODATION TYPEHANDLE END GRIPPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
210-151 ITEM 6Upgraded Successor
successor cross-reference
successor
32-7315Upgraded Successor
successor cross-reference
successor
32U-0216Upgraded Successor
successor cross-reference
successor
C0873 2-161Interchangeable
interchangeable cross-reference
interchangeable
2-161C147-7Interchangeable
interchangeable cross-reference
interchangeable
MY1110Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 334819?
334819 is a CAP,FILLER OPENING.
What parts can replace 334819?
There are 7 known substitutes for 334819: 210-151 ITEM 6, 32-7315, 32U-0216 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 334819?
334819 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-540-5298. This indicates validated use in U.S. government and defense supply chains.
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