AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Driver Loudspeaker |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5965 Headsets Handsets Microphones and Speakers |
| National Item Identification Number (NIIN) | 00-482-7945 (004827945) |
| NCB Code | USA (00) |
| Manufacturer | Federal Signal Corporation, Atlas Soundolier |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 8283B433-01 | federal signal corporation | driver loudspeaker | RFQ |
| 8283B433 | federal signal corporation | driver loudspeaker | RFQ |
| SD-70A-58W | atlas soundolier | driver loudspeaker | RFQ |
| SA70 | atlas soundolier | driver loudspeaker | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 3.312 INCHES NOMINAL |
| ADAV | OVERALL DIAMETER | 4.500 INCHES NOMINAL |
| ALGC | MOUNTING CONFIGURATION | TWO 0.250 INCH DIA MTG HOLE 1.125 INCH CENTER TO CENTER |
| BKSC | VOICE COIL | NOT INCLUDED |
| BKSK | NOMINAL DIAPHRAGM SIZE | 4.000 INCHES |
| BKSL | TRANSFORMER PRIMARY IMPEDANCE RATING | 3.0 KILOHMS |
| Relevant Components for NSN - 5965-00-482-7945, 5965004827945 | ||||
| 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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