We are pleased to confirm immediate availability for 79975F01 (O Ring), carrying NSN 5331-01-014-8321 and manufactured by Isotta Fraschini Motori Spa (CAGE code A0106). This certified component is classified under FSG 53 Hardware and Abrasives/FSC (NIIN: 01-014-8321), meeting all military specifications for guaranteed traceability and performance compliance.
To receive a rapid quote for part 79975F01 (15-minute response guaranteed), please complete the form below. Providing detailed requirements ensures our specialists can quickly deliver competitive pricing, verified availability, and exact specification matching for NSN 5331-01-014-8321. Rest assured, you’ll receive the precise aerospace component your project demands.
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Aviation Purchasing Platform is a trusted sourcing solution owned and operated by ASAP Semiconductor—an AS9120B, ISO 9001:2015, and FAA 0056B certified distributor. With access to over 10 million national stock numbers (NSNs) across 26+ federal supply categories, we specialize in procuring rare, obsolete, and long-lead-time components, including Isotta Fraschini Motori Spa parts. Our industry-leading turnaround and delivery ensure rapid fulfillment for critical aerospace and defense needs.
Every 5331-01-014-8321—including this part—is uniquely labeled to reflect its integration into the U.S. DoD supply system. As a National Stock Number, it signifies compliance with NATO and U.S. Department of Defense standards, ensuring traceability, quality, and interoperability across allied military operations.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5331-01-014-8321 Item Description: O Ring | 5331 | 010148321 | 0 | N | 5330013749606 | |
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 2-140s604-70 | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHE | OUTSIDE DIAMETER | 2 443 INCHES NOMINAL |
| ABJH | TEMP RATING | -85 0 DEG FAHRENHEIT AND 401 0 DEG FAHRENHEIT |
| ADVN | CROSS-SECTIONAL HEIGHT | 0 100 INCHES MINIMUM AND 0 106 INCHES MAXIMUM |
| ADYT | CENTER HOLE DIAMETER | 2 227 INCHES MINIMUM AND 2 247 INCHES MAXIMUM |
| ANYN | ELONGATION PERCENTAGE | 125 MAXIMUM |
| CQFM | HARDNESS RATING | 70 0 SHORE DUROMETER A NOMINAL |
| MATT | MATERIAL | RUBBER SILICONE CLASS Q |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
