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Technical Data Sheet
PartsTable / COMPONENT / 54A50A84
54A50A84 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, outside_diameter: 4.312 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.781 INCHES NOMINAL IN, fsc_application_data: SPRAY TANK,AIRCRAFT, cross-sectional_thickness: 0.062 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 5330-00-828-9731, 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
54A50A84
NSN: 5330-00-828-9731
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCORK OVERALL
outside_diameter4.312 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.781 INCHES NOMINAL IN
fsc_application_dataSPRAY TANK,AIRCRAFT
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-828-9731
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 54A50A84 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
•
APERTURE DIAMETER: 3.781 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
FSC APPLICATION DATA: SPRAY TANK,AIRCRAFT
•
MATERIAL: CORK OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER3.781 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
FSC APPLICATION DATASPRAY TANK,AIRCRAFT
MATERIALCORK OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
21279Interchangeable
interchangeable cross-reference
interchangeable
3006M53P1Interchangeable
interchangeable cross-reference
interchangeable
21276Interchangeable
interchangeable cross-reference
interchangeable
1N2117Interchangeable
interchangeable cross-reference
interchangeable
1946577A1Interchangeable
interchangeable cross-reference
interchangeable
1N4005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54A50A84?
54A50A84 is a GASKET.
What parts can replace 54A50A84?
There are 13 known substitutes for 54A50A84: 21279, 3006M53P1, 21276 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54A50A84?
54A50A84 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-828-9731. 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