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Quality guaranteed We sell only warrantied and traceable partsASAP NSN Distribution, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and IT hardware markets. As such, we have an inventory in excess of two billion new and obsolete parts, among which is an impressive selection of NSN parts and much more. This includes items such as Disk Valve 254844 from manufacturer Huntington Ingalls Incorporated and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than ASAP NSN Distribution.
An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. ASAP NSN Distribution is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring the quality of every NSN part we sell. Furthermore, the parametric search capabilities of our site allow users to search for parts from specific NSNs like 4820014878025, specific manufacturers like Huntington Ingalls Incorporated, and a broad range of other filters. To begin the purchasing process immediately, submit an RFQ today.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-487-8025 Item Description: Disk Valve | 4820 | 014878025 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 254844 | 5 | 9 | D |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.406 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.813 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 1.438 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.188 INCHES NOMINAL |
| AFEF | INSIDE DEPTH | 0.688 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED. |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| CRRB | SEAT ANGLE | 30.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM. MATERIAL IS QQ-C-390 ALLOY D5. SHANK HAS 3 RIBS EQUALLY SPACED WITH 1 HOLE 0.094 INCH DIAMETER 0.250 INCH FROM END. FLANGE HAS ONE HOLE 0.062 INCH DIAMETER AT SHANK |
| MATT | III MATERIAL | COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| STYL | STYLE DESIGNATOR | POPPET |
We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
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