At NSN Unlimited, we maintain a large database of parts 2621-922-02 ITEM 56-3IN, 845-1889553, 845-1889553 PIECE 31-3IN with NSN 4820-01-103-3291 used in civil and defense applications for the aerospace, marine, and commercial manufactured by The Walworth Company, Electric Boat Corporation. Utilize our interface to browse items by part number, part type, manufacturer, and more. Obtain insights on top MRO and FBO services, Manufacturer profiles, and part catalogs.
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| Alternative NSN: 4820-01-103-3291 |
| Item Name: Seat Valve |
| FSG: 48 Valves |
| Federal Supply Class (FSC): 4820 Valves Nonpowered |
| NIIN: 011033291 |
| NCB Code: USA (01) |
| Manufacturers: The Walworth Company , Electric Boat Corporation |
| Part No | NSN | Item Name | Manufacturer | QTY | RFQ |
|---|---|---|---|---|---|
| 2621-922-02 ITEM 56-3IN | 4820-01-103-3291 | seat valve | the walworth company | Avl | RFQ |
| 2621-922-02 ITEM 56-3IN | 4820-01-103-3291 | seat valve | electric boat corporation | Avl | RFQ |
| 845-1889553 | 4820-01-103-3291 | seat valve | the walworth company | Avl | RFQ |
| 845-1889553 | 4820-01-103-3291 | seat valve | electric boat corporation | Avl | RFQ |
| 845-1889553 PIECE 31-3IN | 4820-01-103-3291 | seat valve | the walworth company | Avl | RFQ |
| 845-1889553 PIECE 31-3IN | 4820-01-103-3291 | seat valve | electric boat corporation | Avl | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| AASA | ERR DEFAULT | 0.469 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 3.719 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.875 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.469 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 15.000 NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 3.469 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | FOUR LUGS 0.250 IN. W,0.125 IN. DEEP EQUALLY SPACED |
| MATT | MATERIAL | NICKEL ALLOY A OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
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