| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-852-3707 (008523707) |
| NCB Code | USA (00) |
| Manufacturer | Striegel Supply Inc, Triumph Engine Control Systems Llc, Quincy Compressor Division Of Coltec |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.860 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.190 NOMINAL INCHES |
| AJRM | UNDER FLANGE HEIGHT | 0.356 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 0.688 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| FEAT | SPECIAL FEATURES | FLANGED PORTION HAS HEX WRENCHING FEATURE 0.758 IN. ACROSS FLATS |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.225 INCHES NOMINAL SINGLE THREADED PORTION |
| ADAS | BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| ZZZV | FSC APPLICATION DATA | COMPRESSOR,RECIPROCATING |
| Components Related to NSN - 4820-00-852-3707, 4820008523707 | ||||
| 4820-01-373-8958 (4820013738958) | 4820-01-129-8013 (4820011298013) | 4820-01-440-6910 (4820014406910) | 4810-01-523-9395 (4810015239395) | |
| 4810-01-541-8177 (4810015418177) | 4810-01-480-3370 (4810014803370) | 4820-01-190-5941 (4820011905941) | 4820-01-130-0014 (4820011300014) | |
| 4820-01-365-6951 (4820013656951) | 4820-01-414-5558 (4820014145558) | 4820-01-319-9150 (4820013199150) | 4820-00-488-8376 (4820004888376) | |
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