| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-050-8181 (000508181) |
| NCB Code | USA (00) |
| Manufacturer | Koehring Cranes Inc, Westinghouse Air Brake Technologies, Bosch Rexroth Ltd |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 900V7309 | koehring cranes inc | seat valve | 8e499 | RFQ |
| 562307 | westinghouse air brake technologies | seat valve | 82722 | RFQ |
| 526487 | bosch rexroth ltd | seat valve | 65035 | RFQ |
| 526487 | westinghouse air brake technologies | seat valve | 82722 | RFQ |
| P55484 | bosch rexroth ltd | seat valve | 65035 | RFQ |
| P55484 | westinghouse air brake technologies | seat valve | 82722 | RFQ |
| 9007309 | koehring cranes inc | seat valve | 34161 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.459 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 1.255 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.268 INCHES NOMINAL |
| AJFZ | SEAT RADIUS | 0.188 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.128 NOMINAL INCHES |
| AJRM | UNDER FLANGE HEIGHT | 0.719 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION |
| Relevant Components for NSN - 4820-00-050-8181, 4820000508181 | ||||
| 4820-01-251-8295 (4820012518295) | 4820-01-606-5732 (4820016065732) | 4820-01-504-6136 (4820015046136) | 4820-01-345-7050 (4820013457050) | |
| 4810-01-373-6377 (4810013736377) | 4810-01-079-4456 (4810010794456) | 4820-01-280-4146 (4820012804146) | 4820-01-651-8515 (4820016518515) | |
| 4820-01-688-1777 (4820016881777) | 4820-01-439-5575 (4820014395575) | 4820-01-228-6731 (4820012286731) | 4820-01-645-8483 (4820016458483) | |
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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