The Microphone,dynamic, cataloged under National Stock Number 5965-00-937-1851, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5965-00-937-1851 |
| Primary Part Number | M138 |
| Item Name | Microphone,dynamic |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division |
| Status | CANCELLED |
| Material | PLASTIC CASE |
| Test Data Document | 81349-MIL-M-26542 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Height | 0.706 INCHES NOMINAL IN |
| Functional Description | 150 OHM MICROPHONE WITH BOOM AND CORD ASSEMBLY FOR USE ON HEADSET-MICROPHONES AND HELMETS. |
| Cable Manufacturer Code | 81349 |
| Impedance Rating | 150.0 OHMS NOMINAL |
| Cable Shielded Conductor Quantity | 2 |
| Sound Pickup Directional Type | UNIDIRECTIONAL |
| Cable Conductor Quantity | 2 |
| Mounting Method | BRACKET(S) |
| Impedance Selection Method | PIN-JACK TYPE LEAD POSITIONING |
| Polarity Connection | NOT REQUIRED |
| Output Sensitivity Rating Reference | 28 DYNES PER SQ CENTIMETER |
| Electrical Connection Type | INTEGRAL CORD |
| Accessory Components | CORD AND CONNECTOR |
| Frequency Response Range in Hertz | +300.0 TO 3500.0 |
| Cable Identification | M22442/38-1 |
| Extended Cable Length | 1.0 FEET NOMINAL FT |
| Connector Identification | JJ-055 |
| Connector Manufacturer Code | 81350 |
| Body Style | HEADSET TYPE |
| Width | 1.250 INCHES NOMINAL IN |
| Length | 2.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M138 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| 6000 WB | Acousticom Corp Dba Acousticom (USA) |
| 10525J | Astrocom Electronics Inc (USA) |
| 939-0616 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| M-138/G | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 939-9138 | Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division (USA) |
| DM15-200OHM | Scintrex Inc (USA) |
| M-138/G | Joint Electronics Type Designation System (USA) |
| MIL-M-26542/10 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10525D | Astrocom Electronics Inc (USA) |
| MIL-PRF-26542/10 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10525P | Astrocom Electronics Inc (USA) |
| 217-380-002-604 | Roanwell, Llc (USA) |
| MIL-H-55535 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10622B | Astrocom Electronics Inc (USA) |
NSN 5965-00-937-1851 is a Microphone,dynamic, manufactured by Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division, classified under FSC 5965 (No Item Name Available). Status: cancelled.
NSN 5965-00-937-1851 has 15 cross-referenced part numbers: M138 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), 6000 WB (Acousticom Corp Dba Acousticom), 10525J (Astrocom Electronics Inc), 939-0616 (Bosch Security Systems, Inc Dba Use CAGE Code 25734 for Cataloging Div Communications Division), M-138/G (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 7 known substitutes for 5965-00-937-1851: 3110-00-156-5298, 3110-00-198-2452, 6625-00-400-2475 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for M138: Material: PLASTIC CASE; Test Data Document: 81349-MIL-M-26542 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Height: 0.706 INCHES NOMINAL IN; Functional Description: 150 OHM MICROPHONE WITH BOOM AND CORD ASSEMBLY FOR USE ON HEADSET-MICROPHONES AND HELMETS.. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 5965-00-937-1851 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.