Part Details | PRESSURE TEST ADAPTER
4920-00-781-1521 An item which provides the facilities for connecting hydraulic or pneumatic items to be tested to a piece of test equipment. Excludes ADAPTER, MECHANICAL TEST; and ADAPTER (2), TEST.
Alternate Parts: 90428611, 904286-1-1, 4S90418101A, 4S90418-101A, 4920-00-781-1521, 00-781-1521, 4920007811521, 007811521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | MAR 18, 1968 | 00-781-1521 | 53276 ( ADAPTER, PRESSURE TEST ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-00-781-1521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 904286-1-1 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 4S90418-101A | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4920-00-781-1521
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | COMPANY ITEM NAME-ADATPER, SAFETY VALVE TEST SET |
| END ITEM IDENTIFICATION | B52,F-111,F-15 ACFT AGE. |
| FUNCTIONAL DESCRIPTION | USED TO PROVIDE A MEANS TO APPLY A VACUUM TO THE DIFFERENTIAL SERVO CHAMBER OF THE CABIN PRESSURE REGULATOR-PRESSURE RELIEF VALVE AND SEAL THE VALVE DUMP PORT FORM THE VACUUM SOURCE DURING TEST AND CHECKOUT OF THE VALVE |