| Item Name | Valve Regulating Temperature |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-512-9078 (015129078) |
| NCB Code | USA (01) |
| Manufacturer | Trac Regulators Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | BRONZE |
| AAQL | ||
| ABEP | STEM MATERIAL | STEEL, CORROSION RESISTING, QQ-S-763, CLASS 302, 303, 304, 305, 310, OR 316 |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACKM | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE |
| ACKN | FIRST END STYLE DESIGNATOR | SOCKET W/BRAZING RING |
| ACLG | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACSH | SEAT MATERIAL | BRONZE, MIL-B-16541 |
| ADQL | FACE TO FACE DISTANCE | 7.156 INCHES MINIMUM AND 7.281 INCHES MAXIMUM |
| ADQU | FLOW CONTROL DEVICE | DOUBLE SEATED |
| ADQZ | END CONNECTION QUANTITY | 2 |
| AEVM | TWO-WAY VALVE ACTION | REVERSE ACTING |
| AEVT | CAPILLARY TUBE LENGTH | 180.000 INCHES NOMINAL |
| AEVX | TEMP ADJUSTABILITY | ADJUSTABLE |
| AEWJ | THERMOSTATIC ELEMENT | FINNED |
| AGAV | END ITEM IDENTIFICATION | VALVE, TEMP., REG. |
| AZKQ | TEMP RATING | 40.0 DEG FAHRENHEIT MINIMUM AND 70.0 DEG FAHRENHEIT MAXIMUM |
| BZRS | END CONNECTION SPEC/STD | UNION END CONNECTIONS AS PER MIL-F-1183 GROOVED FOR BRAZING RINGS. |
| CCFG | VALVE SIZE | 1.250 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | 1 1/4 INCH TRAC STYL 'A' FAIL SAFE DOUBLE SEAT REVERSE ACTING THERMOSTATIC TEMPERATURE REGULATOR VALVE ASSEMBLY. |
| FEAT | SPECIAL FEATURES | BRONZE BODY, BRONZE TRIM; FINNED BULB-AIR SERVICE; 15 FT. CAPILLARY; TEMP. RANGE 40 DEGREES TO 70 DEGREES F ADJUSTABLE. |
| Relevant Components for NSN - 4820-01-512-9078, 4820015129078 | ||||
| 4820-01-038-4466 (4820010384466) | 4820-01-273-0523 (4820012730523) | 4810-01-109-0757 (4810011090757) | 4820-01-252-6182 (4820012526182) | |
| 4820-00-337-1107 (4820003371107) | 4820-01-443-7595 (4820014437595) | 4820-01-184-1099 (4820011841099) | 4820-00-674-6082 (4820006746082) | |
| 4820-01-547-9309 (4820015479309) | 4820-01-346-0633 (4820013460633) | 4820-01-627-9771 (4820016279771) | 4810-01-466-3592 (4810014663592) | |
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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