| Item Name | Valve Vacuum Breaking |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-520-4790 (015204790) |
| NCB Code | USA (01) |
| Manufacturer | Watts Regulator Co Cleveland |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 800M4-QT .750 IN | watts regulator co cleveland | valve vacuum breaking | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | Flow Control Device | DISK, FLAT |
| ABJH | Temp Rating | 33.0 DEG FAHRENHEIT |
| AAQL | Body Style | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| AEVX | Temp Adjustability | NOT ADJUSTABLE |
| ACKN | First End Style Designator | PLAIN |
| ACLR | Second End Relationship With First End | IDENTICAL |
| CXCY | Part Name Assigned By Controlling Agency | ANTI-SIPHON PRESSURE VACUUM BREAKER |
| ABJH | Temp Rating | 140.0 DEG FAHRENHEIT |
| ACKM | First End Connection Type | THREADED EXTERNAL PIPE |
| ACMX | Third End Relationship With Preceding Ends | IDENTICAL WITH FIRST END |
| AAFZ | Body Material | BRONZE, ASTM B61 |
| MRC | Decoded Requirement | Clear Text Reply |
| ADQZ | End Connection Quantity | 2 |
| Relevant Components for NSN - 4820-01-520-4790, 4820015204790 | ||||
| 4820-00-405-2314 (4820004052314) | 4820-01-644-7717 (4820016447717) | 4820-00-138-5801 (4820001385801) | 4820-01-478-3615 (4820014783615) | |
| 4810-01-231-9665 (4810012319665) | 4810-01-463-1795 (4810014631795) | 4820-01-270-4213 (4820012704213) | 4820-01-482-5390 (4820014825390) | |
| 4810-01-574-6488 (4810015746488) | 4820-01-375-3688 (4820013753688) | 4810-01-486-6370 (4810014866370) | 4820-01-562-8058 (4820015628058) | |
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