| 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 |
| Components Related to NSN - 4210-00-278-9964, 4210002789964 | ||||
| 4210-00-256-2662 (4210002562662) | 4210-01-518-5296 (4210015185296) | 4210-00-277-1159 (4210002771159) | 4220-01-584-2703 (4220015842703) | |
| 4240-01-374-1368 (4240013741368) | 4210-01-564-6737 (4210015646737) | 4240-00-871-8996 (4240008718996) | 4220-01-609-9404 (4220016099404) | |
| 4220-01-544-1194 (4220015441194) | 4220-01-462-6667 (4220014626667) | 4220-01-170-7197 (4220011707197) | 4240-01-566-0870 (4240015660870) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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