| 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) | 00-509-9926 (005099926) |
| NCB Code | USA (00) |
| Manufacturer | Audio Sears Corp, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| H-91 U W 289D CONN | audio sears corp | headset microphone | 97101 | RFQ |
| H-92/U | military specifications | headset microphone | 81349 | RFQ |
| MIL-H-12576 | military specifications | headset microphone | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ACZB | FREQUENCY RATING | 0.3 KILOHERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM |
| AFYV | DC RESISTANCE RATING IN OHMS | 20.0 NOMINAL |
| AFYY | IMPEDANCE RATING | 40.0 OHMS NOMINAL |
| AHEQ | EARPHONE ELEMENT TYPE | MAGNETIC |
| AHES | EARPHONE QUANTITY | 1 |
| AMSA | CONTROLLING AGENCY | ROANWELL CORP |
| AMSB | IDENTIFYING NUMBER | 10037 DRAWING NO. |
| APAM | OPERATING CURRENT RATING | 85.0 MILLIAMPERES NOMINAL |
| BKSQ | EARPHONE IMPEDANCE RATING | 275.0 OHMS NOMINAL |
| BKSS | EARPHONE CONTROLLING AGENCY | ROANWELL CORP |
| BKST | EARPHONE IDENTIFYING NUMBER | 10027 DRAWING NO. |
| BKSW | MICROPHONE ELEMENT TYPE | CARBON |
| BKSX | OUTPUT LEVEL RATING | 31 DB ABOVE 1 MV |
| BKSY | EARPHONE MOUNTING METHOD | MOUNTED IN PHENOLIC CASE AT OTHER END OF NON-ADJUSTABLE BOOM |
| BKSZ | MICROPHONE MOUNTING FACILITY | MOUNTED IN PHENOLIC CASE AT OTHER END OF NON-ADJUSTABLE BOOM |
| BKTB | CONNECTOR NAME | PLUG |
| BKTF | CONNECTOR IDENTIFYING NUMBER | 289D TYPE NO. |
| BKTG | CONNECTOR TO JUNCTION CORD LENGTH | 5.000 FEET |
| BLJN | CONNECTOR CONTROLLING AGENCY | WESTERN ELECTRIC CO |
| FEAT | SPECIAL FEATURES | RECEIVER-MICROPHONE ASSY MAY BE REMOVED FROM HEADBAND AND USED AS A HANDSET |
| TEST | TEST DATA DOCUMENT | 81349-MIL-H-12576 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTI |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | H-92/ //U TYPE |
| Relevant Components for NSN - 5965-00-509-9926, 5965005099926 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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