At NSN Unlimited, we maintain a large database of parts 1425D7QA, 255584 PIECE 21, 255771 PIECE 24, 256313 PIECE 24, 2640 687X1PC38 with NSN 4820-00-935-1581 used in civil and defense applications for the aerospace, marine, and commercial manufactured by Dover Engineered Systems Inc, Huntington Ingalls Incorporated, Electric Boat Corporation. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 4820-00-935-1581 |
| Item Name: Seat Valve |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 009351581 |
| NCB Code: USA (00) |
| Manufacturers: Dover Engineered Systems Inc , Huntington Ingalls Incorporated , Electric Boat Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
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