| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-546-3419 (015463419) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 40066-2 REVA SH2 ID NO 40066-203 | trac regulators inc | valve regulating temperature | 55378 | RFQ |
| 40066-203 | trac regulators inc | valve regulating temperature | 55378 | RFQ |
| MIL-DTL-19772 | military specifications | valve regulating temperature | 81349 | RFQ |
| MIL-V-19772 | military specifications | valve regulating temperature | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| BZRS | End Connection Spec/Std | MIL-F-20042 |
| ADQL | Face To Face Distance | 8.500 INCHES NOMINAL |
| AZKQ | Temp Rating | 90.0 DEG FAHRENHEIT MAXIMUM |
| AEVW | Bulb Material | COPPER |
| CXCY | Part Name Assigned By Controlling Agency | 2-1/2" TRAC STYLE A FAILSAFE DOUBLE SEAT REVERSE ACTING THERMOSTATIC TEMPERATURE REGULATOR VALVE ASSEMBLY |
| AAQL | Body Style | STRAIGHT THRU |
| MRC | Decoded Requirement | Clear Text Reply |
| AEVX | Temp Adjustability | ADJUSTABLE |
| AEVT | Capillary Tube Length | 170.000 INCHES NOMINAL |
| ACKT | First End Flange Shape Style | ROUND W/ BOLT HOLES |
| AEWJ | Thermostatic Element | LIQUID IMMERSION TYPE |
| FEAT | Special Features | VALVE FAILS OPEN; SHOCK AND VIBRATION QUALIFIED BY EXTENSION |
| AEVM | Two-Way Valve Action | REVERSE ACTING |
| ZZZK | Specification/Standard Data | 81349 - MIL-V-19772 GOVERNMENT SPECIFICATION |
| ACLR | Second End Relationship With First End | IDENTICAL |
| CCFG | Valve Size | 2.500 INCHES |
| ABEP | Stem Material | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
| ACKM | First End Connection Type | PLAIN FACE FLANGE |
| ACKN | First End Style Designator | PLAIN |
| ACSH | Seat Material | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
| ZZZT | Nondefinitive Spec/Std Data | II TYPE AND 2 CLASS AND 250 SERIES |
| ADQV | Flow Control Device Material | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
| ADQZ | End Connection Quantity | 2 |
| AAFZ | Body Material | BRONZE, MIL-B-16541 |
| AGAV | End Item Identification | NEW CONSTRUCTION LHD8 |
| ADQU | Flow Control Device | STEM AND INTEGRAL DISK AND DISK, DUAL |
| Relevant Components for NSN - 4820-01-546-3419, 4820015463419 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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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