| Item Name | Valve Radiator Heat |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 00-204-0682 (002040682) |
| NCB Code | USA (00) |
| Manufacturer | Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACKL | Media For Which Designed | STEAM |
| ACKM | First End Connection Type | THREADED INTERNAL PIPE |
| ACKN | First End Style Designator | PLAIN |
| ACLG | First End Nominal Pipe Size Accommodated | 1.500 INCHES |
| ACLL | First End Thread Direction | RIGHT-HAND |
| ACLR | Second End Relationship With First End | NOT IDENTICAL |
| ACLS | Second End Connection Type | THREADED EXTERNAL PIPE |
| ACMS | Second End Thread Direction | RIGHT-HAND |
| AAFZ | Body Material | BRASS |
| AAQL | Body Style | STRAIGHT THRU |
| ADQU | Flow Control Device | DISK, FLAT |
| ADQW | Valve Operation Method | KEY |
| ADQZ | End Connection Quantity | 2 |
| ZZZT | Nondefinitive Spec/Std Data | 1 TYPE AND A STYLE AND 1 PATTERN AND 1 SERVICE |
| AAJJ | Maximum Operating Pressure | 150.0 POUNDS PER SQUARE INCH |
| ABEP | Stem Material | BRASS |
| Components Related to NSN - 4520-00-204-0682, 4520002040682 | ||||
| 4520-01-009-8940 (4520010098940) | 4520-01-067-9738 (4520010679738) | 4510-01-017-1862 (4510010171862) | 4540-01-347-5375 (4540013475375) | |
| 4510-01-248-9888 (4510012489888) | 4510-00-159-8287 (4510001598287) | 4540-01-357-7013 (4540013577013) | 4520-00-978-9894 (4520009789894) | |
| 4520-01-553-6787 (4520015536787) | 4540-01-225-2112 (4540012252112) | 4530-01-052-2201 (4530010522201) | 4540-01-416-7872 (4540014167872) | |
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