Paolo Astori
Nitrile Buna-N O-Ring Aerospace Grade Seal (MS28778-4)
Excludes freight, hazmat, and applicable taxes.
Available Alternates & Conditions
1 OptionsTechnical Description
Aerospace-grade Nitrile (Buna-N) packing O-ring manufactured by PARCO Inc. under military standard part number MS28778-4. Engineered using a high-density nitrile compound (CMPND: 4081-90) conforming to material specification AMS-P-5510 (ASTM: NBR) for optimized fluid compatibility and structural resilience in aviation petroleum-based fuel and hydraulic applications. Packaged securely by Proponent (CAGE: 59789) in 05/2023. Certified with a 15-year operational shelf life under AS5316 regulations, indicating a 2Q22 cure date, a 2Q37 expiration timeline, and tracked under Batch 72181 and ICN: 814036.
Component Specifications
Logistics & Compliance
Ships globally from approved aerospace distribution centers. Items marked with EASA Form 1 or FAA 8130-3 dual release are guaranteed traceable. Subject to standard AOG dispatch times.
Available Inventory Conditions
Review specific stock levels, conditions, and available certifications for this component.
| Condition | Certifications | Stock Limit | Unit Price |
|---|---|---|---|
| NE | Trace Only | 10000 EA | $4.25 |
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