AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Headset Microphone |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-614-7280 (006147280) |
| NCB Code | USA (00) |
| Manufacturer | American Telephone And Telegraph Co, Lucent Technologies Inc, Audio Sears Corp, Joint Electronics Type Designation System, At And T Corp |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 52FRW | american telephone and telegraph co | headset microphone | RFQ |
| 52FRW | lucent technologies inc | headset microphone | RFQ |
| 1556 | audio sears corp | headset microphone | RFQ |
| H170U | joint electronics type designation system | headset microphone | RFQ |
| 52FRW | at and t corp | headset microphone | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.2 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| AFYV | DC RESISTANCE RATING IN OHMS | 350.0 NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| AHES | EARPHONE QUANTITY | 1 |
| AMSA | CONTROLLING AGENCY | WESTERN ELECTRIC |
| AMSB | IDENTIFYING NUMBER | N1 PART NO. |
| APAM | OPERATING CURRENT RATING | 60.0 MILLIAMPERES NOMINAL |
| BKSQ | EARPHONE IMPEDANCE RATING | 600.0 OHMS NOMINAL |
| BKSS | EARPHONE CONTROLLING AGENCY | WESTERN ELECTRIC |
| BKST | EARPHONE IDENTIFYING NUMBER | HC4 PART NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKSX | OUTPUT LEVEL RATING | 35 DB ABOVE 1 MV |
| BKSY | EARPHONE MOUNTING METHOD | SUSPENDED ON HEADBAND |
| BKSZ | MICROPHONE MOUNTING FACILITY | ADAPTER FASTENED TO LEFT SIDE OF HEADBAND |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | 289B PART NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 7.000 FEET |
| BLJN | CONNECTOR CONTROLLING AGENCY | WESTERN ELECTRIC |
| Relevant Components for NSN - 5965-00-614-7280, 5965006147280 | ||||
| 5998-01-628-9128 (5998016289128) | 5950-00-556-2628 (5950005562628) | 5910-00-502-7030 (5910005027030) | 5930-01-200-1187 (5930012001187) | |
| 5930-00-436-0040 (5930004360040) | 5998-01-022-6777 (5998010226777) | 5999-01-229-2868 (5999012292868) | 5930-00-451-8223 (5930004518223) | |
| 5980-01-237-3545 (5980012373545) | 5955-00-463-6952 (5955004636952) | 5975-01-438-5116 (5975014385116) | 5998-01-391-1476 (5998013911476) | |
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