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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 Seat Valve BK183A1371 from manufacturer Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions 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 4820000572106, specific manufacturers like Curtiss Wright Electro Mechanical Corporation Div Steam And Air Solutions, 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 |
|---|---|---|---|---|---|---|
| 4820-00-057-2106 Item Description: Seat Valve | 4820 | 000572106 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| Bk183a1371 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| VALVE | ABKK | FLANGE DIAMETER4 309 INCHES MINIMUM AND 4 315 INCHES MAXIMUM |
| VALVE | ADAR | BODY OUTSIDE DIAMETER3 118 INCHES MINIMUM AND 3 121 INCHES MAXIMUM |
| VALVE | ADAS | BODY INSIDE DIAMETER2 000 INCHES MINIMUM AND 2 002 INCHES MAXIMUM |
| VALVE | AJRF | FLANGE SEAT TO DISK END HEIGHT0 469 NOMINAL INCHES |
| VALVE | AJRM | UNDER FLANGE HEIGHT0 812 INCHES NOMINAL |
| VALVE | AJSG | SEAT ANGLE IN DEG45 000 NOMINAL |
| VALVE | CQKM | SEATING SURFACE SHAPEANGULAR |
| VALVE | MATT | MATERIALSTEEL OVERALL |
| VALVE | MDCL | MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66AISI 416SAE 51416 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| VALVE | STYL | STYLE DESIGNATORPLAIN FLANGED |
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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