| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-583-1579 (015831579) |
| NCB Code | USA (01) |
| Manufacturer | Pamtech Inc, Trac Regulators Inc, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 40057-2 REV- 40057-202 | pamtech inc | valve regulating temperature | 55387 | RFQ |
| 40057-202 | trac regulators inc | valve regulating temperature | 55378 | RFQ |
| MIL-DTL-19772 | military specifications | valve regulating temperature | 81349 | RFQ |
| MIL-V-19772A | military specifications | valve regulating temperature | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRONZE |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 6.625 INCHES NOMINAL |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABEP | STEM MATERIAL | STEEL, CORROSION RESISTING |
| ACKM | FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | PLAIN |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACKZ | FIRST END BOLT HOLE QUANTITY | 8 |
| ACLA | FIRST END BOLT HOLE DIAMETER | 0.566 INCHES NOMINAL |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | 5.500 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | BRONZE |
| ADQL | FACE TO FACE DISTANCE | 10.750 INCHES NOMINAL |
| ADQT | PACKING MATERIAL | PLASTIC, POLYTETRAFLUOROETHYLENE |
| ADQU | FLOW CONTROL DEVICE | DISK, DUAL |
| ADQV | FLOW CONTROL DEVICE MATERIAL | BRONZE |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| AGAV | END ITEM IDENTIFICATION | NEW CONSTRUCTION DDG1000 |
| BZRS | END CONNECTION SPEC/STD | MIL-F-20042 250 LB CLASS |
| CCFG | VALVE SIZE | 3.000 INCHES |
| FEAT | SPECIAL FEATURES | 3-INCH STYLE A FAILSAFE THERMOSTATIC TEMPERATURE REGULATION, TEMP RANGE 45-122 DEG FARENHEIGHT; TEN FOOT TUBE; FLOW MEDIUM: CHILLED WATER |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-V-19772A GOVERNMENT SPECIFICATION |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | II TYPE AND 2 CLASS AND 250 SERIES |
| Relevant Components for NSN - 4820-01-583-1579, 4820015831579 | ||||
| 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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