NSN 4820-01-149-8552
Part Details | EXPANSION VALVE
4820-01-149-8552 A self-acting valve specifically designed for use in refrigeration systems for continual control of rate of flow of refrigerant. It may be actuated by a thermostatic element or self-actuated.
Alternate Parts: HC 12 FW, HC 1/2 FW, 5034556027 PC 33, 503-4556027 PC 33, 267057 PC33, 2670-57 PC33, 8452445071ITEM33, 845-2445071ITEM33, 4820-01-149-8552, 01-149-8552, 4820011498552, 011498552
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 27, 1983 | 01-149-8552 | 05493 ( VALVE, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
FLARED
FLARED
FLARED
FLARED
Cross Reference | NSN 4820-01-149-8552
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HC 1/2 FW | 70255 | EMERSON ELECTRIC COALCO CONTROLS DIV |
| 503-4556027 PC 33 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 2670-57 PC33 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 845-2445071ITEM33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-01-149-8552
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRASS |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 3.219 INCHES NOMINAL |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARED |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |