AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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 |
| Relevant Components for NSN - 4520-00-204-0682, 4520002040682 | ||||
| 4520-01-041-1924 (4520010411924) | 4520-01-231-3067 (4520012313067) | 4540-01-192-6306 (4540011926306) | 4540-00-139-4355 (4540001394355) | |
| 4520-01-304-3854 (4520013043854) | 4510-01-165-8375 (4510011658375) | 4540-00-474-9522 (4540004749522) | 4520-01-368-0565 (4520013680565) | |
| 4510-01-258-7181 (4510012587181) | 4510-01-278-6271 (4510012786271) | 4540-00-401-4964 (4540004014964) | 4520-01-323-0230 (4520013230230) | |
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