| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-216-9107 (002169107) |
| NCB Code | USA (00) |
| Manufacturer | Lunkenheimer Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| ADAS | Body Inside Diameter | 1.500 INCHES MINIMUM AND 1.504 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNS SINGLE THREADED PORTION |
| AASA | Thread Length | 0.531 INCHES NOMINAL SINGLE THREADED PORTION |
| MATT | Material | STEEL COMP 1035 OVERALL |
| AJRF | Flange Seat To Disk End Height | 0.406 NOMINAL INCHES |
| AJRM | Under Flange Height | 0.531 INCHES NOMINAL |
| AJSG | Seat Angle In Deg | 75.000 NOMINAL |
| CQKM | Seating Surface Shape | ANGULAR |
| ABKK | Flange Diameter | 2.250 INCHES NOMINAL |
| STYL | Style Designator | THREADED FLANGED |
| CMLP | Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| CQJX | Nominal Thread Size | 1.984 INCHES SINGLE THREADED PORTION |
| Relevant Components for NSN - 4820-00-216-9107, 4820002169107 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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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