| Item Name | Valve Gate |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-640-6573 (006406573) |
| NCB Code | USA (00) |
| Manufacturer | Lunkenheimer Co |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAMW | FLANGE DIAMETER | 13.500 INCHES |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AECS | BOLT HOLE QUANTITY | 8 |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | FLANGE,ROUND W/HOLES |
| CBBL | FEATURES PROVIDED | BONNET PACKING |
| CQCJ | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS |
| CRKP | STEM TYPE | NONRISING |
| CWCF | FACE TO FACE DISTANCE | 11.500 INCHES |
| CWDF | FLANGE FACE DESIGN | PLAIN |
| FEAT | SPECIAL FEATURES | 1.625 IN. THK;0.875 IN. BOLT HOLE DIA;11.750 IN. BOLT CIRCLE DIA;8 IN. PIPE SIZE ACCOMMODATED |
| MATT | MATERIAL | COPPER ALLOY DISK |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| MATT | MATERIAL | IRON CAST BODY |
| MATT | MATERIAL | STEEL STEM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216-61T,CL B ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Components Related to NSN - 4820-00-640-6573, 4820006406573 | ||||
| 4820-01-661-4388 (4820016614388) | 4820-01-145-6678 (4820011456678) | 4820-01-039-1836 (4820010391836) | 4820-01-386-1744 (4820013861744) | |
| 4810-01-271-8772 (4810012718772) | 4820-00-999-3603 (4820009993603) | 4820-01-212-9959 (4820012129959) | 4820-01-294-4352 (4820012944352) | |
| 4820-01-377-3064 (4820013773064) | 4820-01-394-1344 (4820013941344) | 4820-01-268-9843 (4820012689843) | 4820-01-500-8093 (4820015008093) | |
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