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PartsTable / COMPONENT / P4330551-4
P4330551-4 ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC VINYL, design_type: FRICTION, inside_diameter_length: 0.460 INCHES NOMINAL IN, end_item_identification: F119 ENGINES, round_cap_outside_surface_condition: SMOOTH, tube_outside_diameter_for_which_designed: 4.250 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 5340-01-518-4793, 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
P4330551-4
NSN: 5340-01-518-4793
FSC: 5340
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialPLASTIC VINYL
design_typeFRICTION
special_featuresMANUFACTURER DWG NAME-ASA FLANGE COVER; PRODUCT FEATURES IS TO RESIST WEATHER, MOISTURE AND CHEMICALS AND ALSO CUSHIONS AGAINST ABRASIVE CONTACTS
inside_diameter_length0.460 INCHES NOMINAL IN
end_item_identificationF119 ENGINES
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed4.250 INCHES NOMINAL IN
opening_inside_diameter_for_which_designed82.800 INCHES NOMINAL IN
NSN5340-01-518-4793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P4330551-4 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
•
DESIGN TYPE: FRICTION
•
INSIDE DIAMETER LENGTH: 0.460 INCHES NOMINAL IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 82.800 INCHES NOMINAL IN
•
MATERIAL: PLASTIC VINYL
•
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 4.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEFRICTION
INSIDE DIAMETER LENGTH0.460 INCHES NOMINAL IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED82.800 INCHES NOMINAL IN
MATERIALPLASTIC VINYL
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
SPECIAL FEATURESMANUFACTURER DWG NAME-ASA FLANGE COVER; PRODUCT FEATURES IS TO RESIST WEATHER, MOISTURE AND CHEMICALS AND ALSO CUSHIONS AGAINST ABRASIVE CONTACTS
END ITEM IDENTIFICATIONF119 ENGINES
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED4.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
0425-007Interchangeable
interchangeable cross-reference
interchangeable
425-7Interchangeable
interchangeable cross-reference
interchangeable
8942871P1Interchangeable
interchangeable cross-reference
interchangeable
B107.10Interchangeable
interchangeable cross-reference
interchangeable
B107.10 TY2CL3STAInterchangeable
interchangeable cross-reference
interchangeable
3071-1021P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P4330551-4?
P4330551-4 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace P4330551-4?
There are 9 known substitutes for P4330551-4: 0425-007, 425-7, 8942871P1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P4330551-4?
P4330551-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-518-4793. 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