| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-253-5581 (002535581) |
| NCB Code | USA (00) |
| Manufacturer | Fmc Technologies Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 1.709 INCHES MINIMUM AND 1.729 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 3.117 INCHES MINIMUM AND 3.127 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 2.035 INCHES MINIMUM AND 2.045 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 30.000 NOMINAL |
| CQFM | HARDNESS RATING | 60.0 SHORE DUROMETER A MINIMUM BODY AND 70.0 SHORE DUROMETER A MAXIMUM BODY |
| CQFM | HARDNESS RATING | 60.0 SHORE DUROMETER A MINIMUM FACE AND 70.0 SHORE DUROMETER A MAXIMUM FACE |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | TWO HOLES THROUGH MIDDLE TO ACCOMODATE BUTTERFLY VALVE STEM |
| MATT | MATERIAL | RUBBER BUNA N OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| Components Related to NSN - 4820-00-253-5581, 4820002535581 | ||||
| 4810-01-567-7671 (4810015677671) | 4820-00-811-2684 (4820008112684) | 4820-12-350-7803 (4820123507803) | 4810-01-606-1449 (4810016061449) | |
| 4820-01-235-1424 (4820012351424) | 4820-01-282-2547 (4820012822547) | 4820-00-936-3987 (4820009363987) | 4820-99-471-4151 (4820994714151) | |
| 4820-01-189-0797 (4820011890797) | 4820-01-123-0285 (4820011230285) | 4820-01-501-6459 (4820015016459) | 4810-00-719-6365 (4810007196365) | |
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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