| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 00-199-8720 (001998720) |
| NCB Code | USA (00) |
| Manufacturer | E-Systems Inc, Moog Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.610 INCHES MINIMUM AND 0.611 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| AGAV | END ITEM IDENTIFICATION | 48108056178,F-111 |
| AJFZ | SEAT RADIUS | 0.010 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.060 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| CQFM | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| FEAT | SPECIAL FEATURES | 0.125 IN. DIA GAGE BALL |
| MATT | MATERIAL | STEEL COMP 440C OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4810-00-199-8720, 4810001998720 | ||||
| 4820-01-680-0758 (4820016800758) | 4820-01-143-5485 (4820011435485) | 4820-00-055-1456 (4820000551456) | 4820-01-064-7247 (4820010647247) | |
| 4820-01-659-8956 (4820016598956) | 4820-00-950-5912 (4820009505912) | 4820-01-070-5428 (4820010705428) | 4820-01-390-2772 (4820013902772) | |
| 4820-01-117-0449 (4820011170449) | 4820-01-013-4639 (4820010134639) | 4820-01-360-4401 (4820013604401) | 4810-01-666-7132 (4810016667132) | |
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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