| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-194-9915 (001949915) |
| NCB Code | USA (00) |
| Manufacturer | Elkhart Brass Manufacturing Company |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.200 INCHES NOMINAL SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 1.803 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.400 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.165 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 SINGLE THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 1.750 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.375 INCHES NOMINAL FIRST STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.500 INCHES NOMINAL SECOND STEP |
| FEAT | SPECIAL FEATURES | WITH WRENCHING FEATURE CONSISTING OF TWO HOLES,0.218 IN. DIA,0.125 IN. DEEP,SPACED 180 DEG APART,1.325 IN. C TO C DISTANCE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
| Components Related to NSN - 4820-00-194-9915, 4820001949915 | ||||
| 4820-01-251-8056 (4820012518056) | 4820-01-422-5097 (4820014225097) | 4810-00-280-2146 (4810002802146) | 4810-00-288-7539 (4810002887539) | |
| 4810-99-188-5410 (4810991885410) | 4820-01-221-1622 (4820012211622) | 4820-01-426-3375 (4820014263375) | 4820-01-363-2087 (4820013632087) | |
| 4810-01-408-9999 (4810014089999) | 4820-01-192-3568 (4820011923568) | 4820-00-997-9937 (4820009979937) | 4810-01-424-8304 (4810014248304) | |
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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