| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-824-5274 (008245274) |
| NCB Code | USA (00) |
| Manufacturer | Lawler Manufacturing Inc, Trac Regulators Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| ADAR | BODY OUTSIDE DIAMETER | 2.438 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 30.000 NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 11 SINGLE THREADED PORTION |
| CQFM | HARDNESS RATING | 125.0 BRINELL STANDARD MINIMUM BODY AND 150.0 BRINELL STANDARD MAXIMUM BODY |
| CQFM | HARDNESS RATING | 125.0 BRINELL STANDARD MINIMUM FACE AND 150.0 BRINELL STANDARD MAXIMUM FACE |
| CQJX | NOMINAL THREAD SIZE | 2.438 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.250 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 2.781 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.000 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
| Relevant Components for NSN - 4820-00-824-5274, 4820008245274 | ||||
| 4820-01-361-2177 (4820013612177) | 4820-01-258-8081 (4820012588081) | 4820-01-127-6779 (4820011276779) | 4810-01-372-8297 (4810013728297) | |
| 4820-01-179-2524 (4820011792524) | 4820-01-469-7451 (4820014697451) | 4820-12-340-9374 (4820123409374) | 4820-01-199-8021 (4820011998021) | |
| 4810-01-219-7567 (4810012197567) | 4820-01-411-2738 (4820014112738) | 4820-01-078-8137 (4820010788137) | 4820-01-066-5568 (4820010665568) | |
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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