| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-565-3726 (005653726) |
| NCB Code | USA (00) |
| Manufacturer | Textron Lycoming Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.383 INCHES MINIMUM AND 0.388 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 2.335 INCHES MINIMUM AND 2.336 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 1.930 INCHES MINIMUM AND 1.950 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 33.000 MINIMUM AND 37.000 MAXIMUM |
| CQFM | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM BODY AND 100.0 ROCKWELL B MAXIMUM BODY |
| CQFM | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM FACE AND 100.0 ROCKWELL B MAXIMUM FACE |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4635 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Components Related to NSN - 4820-00-565-3726, 4820005653726 | ||||
| 4810-20-003-8822 (4810200038822) | 4810-01-014-8016 (4810010148016) | 4810-01-084-1238 (4810010841238) | 4810-01-411-7729 (4810014117729) | |
| 4820-01-408-3745 (4820014083745) | 4820-01-456-9072 (4820014569072) | 4820-01-297-1947 (4820012971947) | 4820-01-135-8329 (4820011358329) | |
| 4820-00-214-6773 (4820002146773) | 4810-01-588-5008 (4810015885008) | 4820-01-538-8242 (4820015388242) | 4820-01-628-7496 (4820016287496) | |
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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