| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-187-7860 (001877860) |
| NCB Code | USA (00) |
| Manufacturer | Transdigm Group Inc, Wahl Instruments Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | TEE ANGLE |
| ABEP | STEM MATERIAL | STEEL,CORROSION RESISTING |
| ACKM | FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| ACKN | FIRST END STYLE DESIGNATOR | GASKET SEAL |
| ACLJ | FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1-5/8-12 UNJ |
| ACLK | FIRST END THREAD CLASS | 3B |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACLS | SECOND END CONNECTION TYPE | THREADED INTERNAL BOSS |
| ACLT | SECOND END STYLE DESIGNATOR | GASKET SEAL |
| ACMQ | SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1-5/16-12 UNJ |
| ACMR | SECOND END THREAD CLASS | 3B |
| ACMS | SECOND END THREAD DIRECTION | RIGHT-HAND |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH SECOND END |
| ACMY | THIRD END CONNECTION TYPE | THREADED INTERNAL BOSS |
| ACMZ | THIRD END STYLE DESIGNATOR | GASKET SEAL |
| ACNX | THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1-5/16-12 UNJ |
| ACNY | THIRD END THREAD CLASS | 3B |
| ACNZ | THIRD END THREAD DIRECTION | RIGHT-HAND |
| ACSH | SEAT MATERIAL | ALUMINUM |
| ADQR | CENTER TO CENTER DISTANCE | 2.570 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL,CORROSION RESISTING |
| ADQZ | END CONNECTION QUANTITY | 3 |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| CQRG | BODY MATERIAL | ALUMINUM ALLOY A356.0 |
| Components Related to NSN - 4820-00-187-7860, 4820001877860 | ||||
| 4820-01-572-7837 (4820015727837) | 4820-01-478-2496 (4820014782496) | 4810-01-232-8702 (4810012328702) | 4820-12-340-3271 (4820123403271) | |
| 4820-01-424-4726 (4820014244726) | 4820-00-428-7011 (4820004287011) | 4810-01-707-6012 (4810017076012) | 4820-01-671-9772 (4820016719772) | |
| 4820-00-034-1423 (4820000341423) | 4820-01-160-8232 (4820011608232) | 4820-00-032-4754 (4820000324754) | 4810-01-516-2099 (4810015162099) | |
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