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 | ||||
| 4510-01-168-2465 (4510011682465) | 4530-00-961-8116 (4530009618116) | 4520-01-643-9388 (4520016439388) | 4540-00-073-3358 (4540000733358) | |
| 4520-01-549-6351 (4520015496351) | 4540-01-234-1682 (4540012341682) | 4520-01-421-2350 (4520014212350) | 4510-01-574-9900 (4510015749900) | |
| 4510-00-278-9541 (4510002789541) | 4520-00-279-3099 (4520002793099) | 4510-00-273-1197 (4510002731197) | 4540-01-334-0543 (4540013340543) | |
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