ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 4820-01-573-7919 (4820015737919). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 4820015737919 |
| Manufacturers | Derbyshire Machine And Tool Co , Huntington Ingalls Incorporated |
| Item Name | Seat Valve |
| INC Code | 22113 |
| Federal Supply Group (FSG) | 48 Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-573-7919 (015737919) |
| NCB Code | USA (01) |
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| 255669 PC 3 TORLON 4203 | derbyshire machine and tool co | seat valve | 71905 | a | a | Avl | RFQ |
|
| 255669 PC 3 TORLON 4203L | huntington ingalls incorporated | seat valve | 43689 | f | a | Avl | RFQ |
|
| 258850 ITEM 85 TORLON 4203L | huntington ingalls incorporated | seat valve | 43689 | f | a | Avl | RFQ |
|
| 259089 ITEM 14 TORLON 4203L | huntington ingalls incorporated | seat valve | 43689 | f | a | Avl | RFQ |
|
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.259 INCHES NOMINAL |
| AGAV | III END ITEM IDENTIFICATION | 4820-01-259-1319, P/N 259089 ASSY A; 4820-01-273-4722, BALL VALVE, P/N 258850 ASST D MOD A-B PLAIN |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | TORLON 4203L AS MFGD BY AMOCO CHEMICAL CORP MFR REF SINGLE MATERIAL RESPONSE OR ULTEM 1000 AS MFGD BY GENERAL ELECTRIC COMPANY MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| ADAR | BODY OUTSIDE DIAMETER | 1.062 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.562 INCHES NOMINAL |
| MATT | MATERIAL | PLASTIC OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| CXCY | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT - 1-WAY SEAL 0-4500 PSI W.P. |
| 4810-01-103-6098 (4810011036098) | 4820-01-334-0599 (4820013340599) | 4820-01-537-2778 (4820015372778) | 4820-01-510-0543 (4820015100543) |
| 4820-01-354-1657 (4820013541657) | 4820-01-338-6230 (4820013386230) | 4820-00-417-5424 (4820004175424) | 4820-01-223-5119 (4820012235119) |
| 4820-00-626-7481 (4820006267481) | 4820-01-352-3713 (4820013523713) | 4820-00-055-6778 (4820000556778) | 4820-01-240-3067 (4820012403067) |
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
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