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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 3379 from manufacturer Trac Regulators Inc 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 4820000747991, specific manufacturers like Trac Regulators Inc, 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 |
|---|---|---|---|---|---|---|
| 4820-00-074-7991 Item Description: Seat Valve | 4820 | 000747991 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3379 | 2 | 1 | C | A |
| MRC | Criteria | Characteristic |
|---|---|---|
| VALVE | AAJD | THREAD CLASS2A SINGLE THREADED PORTION |
| VALVE | AASA | THREAD LENGTH0 250 INCHES NOMINAL SINGLE THREADED PORTION |
| VALVE | ABKK | FLANGE DIAMETER1 750 INCHES NOMINAL |
| VALVE | ADAS | BODY INSIDE DIAMETER1 313 INCHES NOMINAL |
| VALVE | AJRF | FLANGE SEAT TO DISK END HEIGHT0 375 INCHES NOMINAL |
| VALVE | AJRM | UNDER FLANGE HEIGHT0 250 INCHES MINIMUM AND 0 251 INCHES MAXIMUM |
| VALVE | CMLP | THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION |
| VALVE | CQJX | NOMINAL THREAD SIZE0 625 INCHES SINGLE THREADED PORTION |
| VALVE | CQKM | SEATING SURFACE SHAPEFLAT |
| VALVE | MATT | MATERIALCOPPER ALLOY OVERALL |
| VALVE | STYL | STYLE DESIGNATORTHREADED FLANGED |
| VALVE | THSD | THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION |
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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