AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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, Joint Electronics Type Designation System, At And T Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| TS420BU | american telephone and telegraph co | test set telecommun | RFQ |
| TS420BU | joint electronics type designation system | test set telecommun | RFQ |
| A322935 | at and t corp | test set telecommun | RFQ |
| TS420BU | at and t corp | test set telecommun | RFQ |
| A322935 | joint electronics type designation system | test set telecommun | RFQ |
| A322935 | american telephone and telegraph co | test set telecommun | 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 |
| Relevant Components for NSN - 6625-00-648-8745, 6625006488745 | ||||
| 6625-00-930-9204 (6625009309204) | 6680-01-128-6274 (6680011286274) | 6625-01-125-5983 (6625011255983) | 6625-01-101-6594 (6625011016594) | |
| 6605-01-619-5277 (6605016195277) | 6625-01-301-1791 (6625013011791) | 6625-01-359-6626 (6625013596626) | 6650-01-090-4971 (6650010904971) | |
| 6625-00-437-3682 (6625004373682) | 6695-01-485-4034 (6695014854034) | 6685-01-483-3906 (6685014833906) | 6650-01-464-4970 (6650014644970) | |
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