| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-229-4746 (012294746) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc, National Instruments Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | STEEL,QQ-S-763 |
| AAQL | BODY STYLE | TEE |
| ABEP | STEM MATERIAL | STEEL,QQ-S-763 |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| ACSH | SEAT MATERIAL | STEEL,QQ-S-763 |
| ADQL | FACE TO FACE DISTANCE | 7.375 INCHES NOMINAL |
| ADQM | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES NOMINAL |
| ADQT | PACKING MATERIAL | STEEL,QQ-S-763 |
| ADQU | FLOW CONTROL DEVICE | PISTON,TOP GUIDED |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL,QQ-S-763 |
| ADQZ | END CONNECTION QUANTITY | 3 |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| AEWJ | THERMOSTATIC ELEMENT | LIQUID IMMERSION TYPE |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | NON MAGNETIC PERMEABILITY OF 2.0 PCT OR LESS |
| Components Related to NSN - 4820-01-229-4746, 4820012294746 | ||||
| 4820-01-251-8056 (4820012518056) | 4820-01-422-5097 (4820014225097) | 4810-00-280-2146 (4810002802146) | 4810-00-288-7539 (4810002887539) | |
| 4810-99-188-5410 (4810991885410) | 4820-01-221-1622 (4820012211622) | 4820-01-426-3375 (4820014263375) | 4820-01-363-2087 (4820013632087) | |
| 4810-01-408-9999 (4810014089999) | 4820-01-192-3568 (4820011923568) | 4820-00-997-9937 (4820009979937) | 4810-01-424-8304 (4810014248304) | |
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