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| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-518-7401 (015187401) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| FEAT | Special Features | 3VALVE CAPACITY: 18 GPM; VALVE FAILS WITH 95% FLOW TO COOLER; THIS VALVE HAS THERMOSTATIC ASSEMBLY P/N 50002-05, NSN 4820-01-232-2900, FIND 3 (GASKET), FIND 4 (BULB BUSHING), FIND 36 (3 TAILPIECES WITHOUT BRAZING RINGS), FIND 37 (3 UNION NUTS). |
| ABFF | Furnished Items | UNION NUT AND TAILPIECE AND ADJUSTMENT STEM |
| ADQZ | End Connection Quantity | 3 |
| AEVV | Bulb Diameter | 1.125 INCHES NOMINAL |
| AAQL | Body Style | TEE |
| AEVX | Temp Adjustability | ADJUSTABLE |
| MRC | Decoded Requirement | Clear Text Reply |
| AEVT | Capillary Tube Length | 12.000 INCHES NOMINAL |
| ACKN | First End Style Designator | GROOVED INSIDE |
| AEVZ | Maximum Inlet Pressure Rating | 100.0 POUNDS PER SQUARE INCH |
| AEWJ | Thermostatic Element | LIQUID IMMERSION TYPE |
| BZRS | End Connection Spec/Std | MIL-F-24227 |
| ACLG | First End Nominal Pipe Size Accommodated | 1.250 INCHES |
| CXCY | Part Name Assigned By Controlling Agency | 1-1/4" TRAC STYLE A 3-WAY THERMOSTATIC TEMPERATURE REGULATING VALVE |
| ABEP | Stem Material | STEEL, CORROSION RESISTING |
| AGAV | End Item Identification | SEAWOLF CLASS SSN |
| ACKM | First End Connection Type | UNTHREADED INTERNAL PIPE |
| AZKQ | Temp Rating | 60.0 DEG FAHRENHEIT MINIMUM AND 90.0 DEG FAHRENHEIT MAXIMUM |
| ZZZK | Specification/Standard Data | 81349-MIL-V-19772 GOVERNMENT SPECIFICATION |
| ADQT | Packing Material | PLASTIC, POLYTETRAFLUOROETHYLENE |
| ACMX | Third End Relationship With Preceding Ends | IDENTICAL WITH FIRST END |
| ACLR | Second End Relationship With First End | IDENTICAL |
| ACSH | Seat Material | STEEL, CORROSION RESISTING |
| ADQU | Flow Control Device | PISTON, TOP GUIDED |
| AAFZ | Body Material | BRONZE, ASTM B61 |
| CCFG | Valve Size | 1.250 INCHES |
| ZZZT | Nondefinitive Spec/Std Data | 1, STYLE A TYPE |
| Relevant Components for NSN - 4820-01-518-7401, 4820015187401 | ||||
| 4810-01-693-0546 (4810016930546) | 4810-01-224-8636 (4810012248636) | 4810-00-181-8826 (4810001818826) | 4810-00-533-2538 (4810005332538) | |
| 4820-01-319-3454 (4820013193454) | 4820-01-154-9733 (4820011549733) | 4810-01-176-9496 (4810011769496) | 4820-01-278-5449 (4820012785449) | |
| 4810-01-152-7681 (4810011527681) | 4810-00-127-2787 (4810001272787) | 4820-00-557-7800 (4820005577800) | 4810-01-469-1460 (4810014691460) | |
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