| Item Name | Test Set Telecommun |
| Federal Supply Group (FSG) | Instruments and Laboratory Equipment |
| Federal Supply Class (FSC) | 6625 Electrical and Electronic Properties Measuring and Testing Instruments |
| National Item Identification Number (NIIN) | 00-648-8745 (006488745) |
| NCB Code | USA (00) |
| Manufacturer | American Telephone And Telegraph Co, At And T Corp, Joint Electronics Type Designation System |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| A322935 | american telephone and telegraph co | test set telecommun | 64959 | RFQ |
| A322935 | at and t corp | test set telecommun | 70408 | RFQ |
| A322935 | joint electronics type designation system | test set telecommun | 80058 | RFQ |
| TS420BU | american telephone and telegraph co | test set telecommun | 64959 | RFQ |
| TS420BU | at and t corp | test set telecommun | 70408 | RFQ |
| TS420BU | joint electronics type designation system | test set telecommun | 80058 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| RDAL | III REFERENCE DATA AND LITERATURE | TO 33A1-8-1-121 |
| SURF | SURFACE TREATMENT | ANY ACCEPTABLE |
| SR-5 | DESIGN CONTROL REFERENCE | 76C |
| SR-5 | MANUFACTURERS CODE | 64959 |
| ABGL | WIDTH | 8.750 INCHES NOMINAL |
| AQXY | TEST TYPE FOR WHICH DESIGNED | CALLING IN SIGNALLING INDENTIFICATION OF CONDUCTORS IN A CABLE TONE TESTING |
| HGTH | HEIGHT | 6.500 INCHES NOMINAL |
| ABRY | LENGTH | 9.000 INCHES NOMINAL |
| ANPZ | INCLOSURE FEATURE | SINGLE ITEM W/HOUSING |
| ACYR | DC VOLTAGE RATING | 4.5 VOLTS MINIMUM AND 22.5 VOLTS MAXIMUM |
| ANNQ | MATERIAL AND LOCATION | STEEL HOUSING |
| SR-5 | THE MANUFACTURERS DATA | |
| AKWC | ELECTRICAL POWER SOURCE RELATIONSHIP | OPERATING |
| FTLD | III FUNCTIONAL DESCRIPTION | USED AS A TONE SOURCE AND SWITCHING CENTER TO IDENTIFY CONDUCTORS AND PERFORM EXPLORING COIL TESTS ON EXCHANGE CABLES. ALSO USED AS BATTERY AND TONE SOURCE FOR WHEATSTONE BRIDGE MEASUREMENTS |
| ALSF | INTERNAL BATTERY ACCOMMODATION | INCLUDED |
| AQXZ | OPERATING TEST CAPABILITY | VACUUM TUBE OSCILLATOR,5OO CYCLE TONE,7 CYCLE WARBLE FREQUENCY |
| Components Related to NSN - 6625-00-648-8745, 6625006488745 | ||||
| 6625-01-013-9900 (6625010139900) | 6680-01-220-8387 (6680012208387) | 6625-00-214-4013 (6625002144013) | 6625-00-179-5205 (6625001795205) | |
| 6650-01-248-7633 (6650012487633) | 6625-01-501-9034 (6625015019034) | 6645-00-894-6161 (6645008946161) | 6625-01-049-3512 (6625010493512) | |
| 6625-01-145-2851 (6625011452851) | 6685-00-834-4280 (6685008344280) | 6665-00-526-5334 (6665005265334) | 6640-01-585-1236 (6640015851236) | |
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