| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-318-5431 (013185431) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | STEEL,CORROSION RESISTING,QQ-S-763,CLASS 302,303,304,305,310,OR 316 |
| AAHF | FIRST END FLANGE OUTSIDE DIAMETER | 6.125 INCHES NOMINAL |
| AAQL | BODY STYLE | STRAIGHT THRU |
| ABEP | STEM MATERIAL | STEEL,CORROSION RESISTING,QQ-S-763,CLASS 302,303,304,305,310,OR 316 |
| ACKM | FIRST END CONNECTION TYPE | RECESSED FLANGE |
| ACKN | FIRST END STYLE DESIGNATOR | RECESSED |
| ACKR | FIRST END RECESS DIAMETER | 2.750 INCHES NOMINAL |
| ACKT | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| ACKU | FIRST END FLANGE THICKNESS | 0.531 INCHES NOMINAL |
| ACKZ | FIRST END BOLT HOLE QUANTITY | 6 |
| ACLA | FIRST END BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| ACLB | FIRST END BOLT CIRCLE DIAMETER | 5.000 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | BRONZE |
| ADQL | FACE TO FACE DISTANCE | 8.750 INCHES NOMINAL |
| ADQU | FLOW CONTROL DEVICE | PISTON,SPRING LOADED |
| ADQV | FLOW CONTROL DEVICE MATERIAL | STEEL,CORROSION RESISTING,QQ-S-763,CLASS 302,303,304,305,310,OR 316 |
| ADQZ | END CONNECTION QUANTITY | 3 |
| FEAT | SPECIAL FEATURES | VALVE SIZE 2.500 IN. |
| Relevant Components for NSN - 4820-01-318-5431, 4820013185431 | ||||
| 4820-01-251-8295 (4820012518295) | 4820-01-606-5732 (4820016065732) | 4820-01-504-6136 (4820015046136) | 4820-01-345-7050 (4820013457050) | |
| 4810-01-373-6377 (4810013736377) | 4810-01-079-4456 (4810010794456) | 4820-01-280-4146 (4820012804146) | 4820-01-651-8515 (4820016518515) | |
| 4820-01-688-1777 (4820016881777) | 4820-01-439-5575 (4820014395575) | 4820-01-228-6731 (4820012286731) | 4820-01-645-8483 (4820016458483) | |
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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