| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-511-0372 (015110372) |
| NCB Code | USA (01) |
| Manufacturer | Griswold Industries Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSU | DISK LOADING METHOD | SPRING |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1.5 INCH HYTROL VALVE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 GR.A MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| ADSU | DISK LOADING METHOD | SPRING |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1.5 INCH HYTROL VALVE |
| MATT | MATERIAL | COPPER ALLOY BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-16541 GR.A MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| Components Related to NSN - 4820-01-511-0372, 4820015110372 | ||||
| 4820-00-483-5353 (4820004835353) | 4810-01-395-1127 (4810013951127) | 4820-01-231-2882 (4820012312882) | 4820-01-250-5130 (4820012505130) | |
| 4820-01-298-5507 (4820012985507) | 4820-01-517-6638 (4820015176638) | 4810-00-001-4499 (4810000014499) | 4820-01-423-1823 (4820014231823) | |
| 4820-01-194-2109 (4820011942109) | 4820-01-678-8353 (4820016788353) | 4820-01-416-6835 (4820014166835) | 4810-01-552-9819 (4810015529819) | |
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