Part Details | AIRCRAFT MAINTENANCE FIXTURE
4920-01-042-8517 A fixture designed to hold/position aircraft components to facilitate inspection, repair, testing and/or replacement of components. D0 not use if a more specific name applies. See FIXTURE (1) (as modified).
Alternate Parts: 7101A601001, 7101A60100-1, 4920-01-042-8517, 01-042-8517, 4920010428517, 010428517
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | JUN 16, 1977 | 01-042-8517 | 37261 ( FIXTURE, AIRCRAFT MAINTENANCE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4920-01-042-8517
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7101A60100-1 | 05395 | L-3 COMMUNICATIONS CORPORATIONDBA MISSION INTEGRATION DIVISION |
Technical Data | NSN 4920-01-042-8517
| Characteristic | Specifications |
|---|---|
| FUNCTIONAL DESCRIPTION | USED TO TEST THE MODIFIED. AUTOMATIC/MANUAL SWITCHBOARD. IT MAINTAINS A CONSTANT 600 OHMS INPUT IMPEDANCE WITH AN ADJUSTABLE RANGE OF 0 TO 54 DB. OUTPUT IMPEDANCE IS MAINTAINED AT 5 OHMS. THE "HARD WIRED" TEST FIXTURE CABLE IS CONNECTED TO SUBSCRIBER TELEPHONE JACKS FOR EACH ADDRESS BEING TESTED. AN AC VOLTMETER IS CONNECTED TO THE TEST FIXTURE WITH THE TEST CABLE AND A HEADSET IS CONNECTED TO THE TEST FIXTURE OUTPUT. THE LEVEL OF LISTEN AUDIO IS MEASURED OVER ENTIRE VOLUME CONTROL RANGE |
| REFERENCE DATA AND LITERATURE | T.O. 33D-1-111 |
| NOMINAL OVERALL LENGTH | 7.000 INCHES |
| NOMINAL OVERALL WIDTH | 5.000 INCHES |
| NOMINAL OVERALL HEIGHT | 3.000 INCHES |
| SPECIAL FEATURES | CONSISTS OF AN ATTENUATOR, RESISTORS, SWITCHES, AND CONNECTORS MOUNTED IN A CHASSIS ASSEMBLY. A TEST CABLE WITH PLUGS ON BOTH ENDS IS INCLUDED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SUBSCRIBER TEST FIXTURE |
| END ITEM IDENTIFICATION | E-4 AND B ACFT AGE |