| 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 | ||||
| 4520-00-555-0588 (4520005550588) | 4510-00-336-9721 (4510003369721) | 4540-01-290-4423 (4540012904423) | 4520-01-226-9486 (4520012269486) | |
| 4520-00-271-9764 (4520002719764) | 4520-00-706-7185 (4520007067185) | 4540-01-393-9905 (4540013939905) | 4540-01-118-9614 (4540011189614) | |
| 4520-01-039-1578 (4520010391578) | 4520-01-258-2666 (4520012582666) | 4520-00-289-5628 (4520002895628) | 4520-00-842-8450 (4520008428450) | |
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