| 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) | 00-204-0683 (002040683) |
| 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 | 0.500 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 |
| ACLT | Second End Style Designator | PLAIN |
| ACMS | Second End Thread Direction | RIGHT-HAND |
| ACSH | Seat Material | BRASS |
| 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 SERVICE |
| AAJJ | Maximum Operating Pressure | 150.0 POUNDS PER SQUARE INCH |
| ABEP | Stem Material | BRASS |
| Components Related to NSN - 4520-00-204-0683, 4520002040683 | ||||
| 4540-01-373-2611 (4540013732611) | 4520-00-273-1066 (4520002731066) | 4520-01-375-1235 (4520013751235) | 4520-00-804-7369 (4520008047369) | |
| 4520-01-593-3139 (4520015933139) | 4520-01-356-5477 (4520013565477) | 4520-01-390-9563 (4520013909563) | 4510-00-771-4704 (4510007714704) | |
| 4540-00-317-6751 (4540003176751) | 4520-00-008-4865 (4520000084865) | 4520-01-121-2737 (4520011212737) | 4540-00-554-8039 (4540005548039) | |
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