| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4810 Valves Powered |
| National Item Identification Number (NIIN) | 01-130-6666 (011306666) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Honeywell International Inc, Grimes Aerospace Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.547 INCHES MINIMUM AND 0.548 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| ADAS | BODY INSIDE DIAMETER | 0.046 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| AJRM | UNDER FLANGE HEIGHT | 0.283 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| AJSG | SEAT ANGLE IN DEG | 30.000 NOMINAL |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C NOMINAL OVERALL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | STEEL COMP 17-4PH OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Components Related to NSN - 4810-01-130-6666, 4810011306666 | ||||
| 4820-00-202-6821 (4820002026821) | 4820-01-556-4881 (4820015564881) | 4820-01-428-6851 (4820014286851) | 4820-01-105-7537 (4820011057537) | |
| 4820-00-969-8265 (4820009698265) | 4810-01-493-6390 (4810014936390) | 4820-01-514-3567 (4820015143567) | 4820-01-263-9520 (4820012639520) | |
| 4820-01-108-1913 (4820011081913) | 4820-01-692-8437 (4820016928437) | 4820-01-286-3164 (4820012863164) | 4820-01-421-2588 (4820014212588) | |
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