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) | 00-204-0681 (002040681) |
| 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 |
| 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 | WHEEL |
| 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 |
| Relevant Components for NSN - 4520-00-204-0681, 4520002040681 | ||||
| 4520-01-436-6599 (4520014366599) | 4520-01-371-8744 (4520013718744) | 4540-01-217-8046 (4540012178046) | 4520-01-021-1893 (4520010211893) | |
| 4540-00-081-7912 (4540000817912) | 4510-01-032-3957 (4510010323957) | 4540-00-008-4873 (4540000084873) | 4540-01-261-9679 (4540012619679) | |
| 4540-01-155-0265 (4540011550265) | 4510-01-522-0601 (4510015220601) | 4510-01-548-5650 (4510015485650) | 4520-01-307-6251 (4520013076251) | |
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