| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-144-2394 (011442394) |
| NCB Code | USA (01) |
| Manufacturer | The Walworth Company, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 300480 | the walworth company | seat valve | 63686 | RFQ |
| 2620-902ASSYCL2IN-PC25 | electric boat corporation | seat valve | 96169 | RFQ |
| 2620-902X7PIECE20-2IN | electric boat corporation | seat valve | 96169 | RFQ |
| 2620-902X7 | electric boat corporation | seat valve | 96169 | RFQ |
| 2620-902X7PIECE20-2IN | the walworth company | seat valve | 63686 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.531 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 2.500 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.248 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.531 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 2.516 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | -QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNS FIRST THREADED PORTION |
| Relevant Components for NSN - 4820-01-144-2394, 4820011442394 | ||||
| 4820-01-457-8919 (4820014578919) | 4820-00-518-4670 (4820005184670) | 4820-01-087-8164 (4820010878164) | 4820-01-658-8314 (4820016588314) | |
| 4820-01-600-0105 (4820016000105) | 4820-01-221-1573 (4820012211573) | 4820-01-117-0037 (4820011170037) | 4820-01-047-2107 (4820010472107) | |
| 4820-00-818-1047 (4820008181047) | 4820-01-544-0867 (4820015440867) | 4810-00-679-2778 (4810006792778) | 4820-01-115-6756 (4820011156756) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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