AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Stem Fluid Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-392-2448 (013922448) |
| NCB Code | USA (01) |
| Manufacturer | Griswold Industries Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CL B FED SPEC 1ST MATERIAL RESPONSE |
| CXBX | VALVE SIZE FOR WHICH DESIGNED | 4.000 INCHES |
| CYCB | STEM ACTUATING END TYPE | THREADED EXTERNALLY |
| AGAV | END ITEM IDENTIFICATION | CLA-VAL CO. 4.OIN. 181M-1 HY CHECK NO. 22400-O1E; WEAPON SYSTEM CODE JF,OLIVER PERRY CLASS FFGS |
| CYDY | VALVE MODEL NUMBER FOR WHICH DESIGNED | 22400-O1E |
| BTNZ | VALVE TYPE FOR WHICH DESIGNED | REGULATOR |
| FEAT | SPECIAL FEATURES | E/I 4.0IN. 181M-1 HY CHECK VALVE,W/UNDERSIDE OF DIAPHRAGM VENTED TO ATMOSPHERE W/INDICATOR 250 FLANGED PER MIL-F-22042 |
| MATT | MATERIAL | NICKEL AND COPPER ALLOY |
| Relevant Components for NSN - 4820-01-392-2448, 4820013922448 | ||||
| 4820-01-355-0373 (4820013550373) | 4820-01-596-5537 (4820015965537) | 4820-01-428-4292 (4820014284292) | 4820-01-572-3577 (4820015723577) | |
| 4820-01-535-9663 (4820015359663) | 4820-01-278-9880 (4820012789880) | 4820-01-412-2051 (4820014122051) | 4820-12-365-1402 (4820123651402) | |
| 4810-12-380-1387 (4810123801387) | 4820-01-492-3226 (4820014923226) | 4820-01-299-0262 (4820012990262) | 4820-01-263-0040 (4820012630040) | |
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