AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Control Automatic Sprinkle |
| Federal Supply Group (FSG) | Firefighting Rescue and Safety Equipment and Environmental Protection Equipment and Materials |
| Federal Supply Class (FSC) | 4210 Firefighting Equipment |
| National Item Identification Number (NIIN) | 00-278-9964 (002789964) |
| NCB Code | USA (00) |
| Manufacturer | Atwood And Morrill Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADZH | Renewable Seat Ring Type | BONDED |
| ABEP | Stem Material | NICKEL COPPER ALLOY |
| ACKM | First End Connection Type | PLAIN FACE FLANGE |
| ACKT | First End Flange Shape Style | ROUND W/ BOLT HOLES |
| ACLA | First End Bolt Hole Diameter | 0.625 INCHES NOMINAL |
| ACLR | Second End Relationship With First End | IDENTICAL |
| AFLK | Valve Loading Spring Location | EXTERNAL |
| AGGA | Stem Movement Direction | DESCENDING |
| AAHF | First End Flange Outside Diameter | 11.312 INCHES NOMINAL |
| AAJJ | Maximum Operating Pressure | 150.0 POUNDS PER SQUARE INCH |
| AAQL | Body Style | STRAIGHT THRU |
| ADQL | Face To Face Distance | 21.500 INCHES NOMINAL |
| ADQZ | End Connection Quantity | 2 |
| ADSR | Bonnet Type | EXPOSED SPRING |
| ADQU | Flow Control Device | DISK, FLAT |
| ADQW | Valve Operation Method | PISTON |
| ADST | Bonnet Attachment Method | BOLTED |
| FEAT | Special Features | 12-5/8 INCH-11 TAPPED HOLES IN EACH MOUNTING FLANGE |
| ACKL | Media For Which Designed | WATER, FRESH |
| ACKU | First End Flange Thickness | 1.250 INCHES NOMINAL |
| ACKZ | First End Bolt Hole Quantity | 12 |
| ACSH | Seat Material | BRASS |
| ACKN | First End Style Designator | PLAIN |
| ACLB | First End Bolt Circle Diameter | 10.000 INCHES NOMINAL |
| ABFF | Furnished Items | TEST ATTACHMENT AND EMERGENCY MANUAL OPERATING DEVICE |
| MRC | Decoded Requirement | Clear Text Reply |
| AAFZ | Body Material | BRASS |
| AFKY | Sprinkler System For Which Designed | DRY PIPE |
| ADQV | Flow Control Device Material | LEATHER |
| Relevant Components for NSN - 4210-00-278-9964, 4210002789964 | ||||
| 4220-01-457-5820 (4220014575820) | 4210-01-417-3188 (4210014173188) | 4220-01-506-0037 (4220015060037) | 4220-01-597-7061 (4220015977061) | |
| 4240-01-576-6735 (4240015766735) | 4210-01-363-2171 (4210013632171) | 4220-01-622-7300 (4220016227300) | 4210-00-125-7622 (4210001257622) | |
| 4210-00-452-9441 (4210004529441) | 4210-01-079-6164 (4210010796164) | 4210-00-289-1032 (4210002891032) | 4220-01-573-9645 (4220015739645) | |
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