NSN 5965-00-280-9677 77DXMI4045F, 00-280-9677, 002809677
Product Details | RIBBON MICROPHONE
5965-00-280-9677 A microphone which depends for its operation upon variations in the electromotive force generated in a metallic ribbon within a magnetic field or the change in resistance of a suspended hot wire due to the change in temperature caused by the cooling effect of the particle velocity of a sound wave.
Part Alternates: 77DXMI4045F, 5965-00-280-9677, 00-280-9677, 5965002809677, 002809677
Electrical and Electronic Equipment Components | Headsets, Handsets, Microphones and Speakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-280-9677 | 00364 ( MICROPHONE, RIBBON ) |
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Technical Data | NSN 5965-00-280-9677
| Characteristic | Specifications |
|---|---|
| FREQUENCY RESPONSE RANGE IN HERTZ | 50.0 TO 15000.0 |
| IMPEDANCE RATING | 30.0 OHMS NOMINAL AND 150.0 OHMS NOMINAL AND 250.0 OHMS NOMINAL |
| OUTPUT SENSITIVITY RATING IN DECIBELS | -50.0 |
| OUTPUT SENSITIVITY RATING REFERENCE | 10 DYNES PER SQ CENTIMETER |
| POLARITY CONNECTION | NOT REQUIRED |
| SOUND PICKUP DIRECTIONAL TYPE | OMNIDIRECTIONAL |
| NOISE CANCELING FEATURE | NOT INCLUDED |
| SUPPORT STAND | NOT INCLUDED |
| SHOCK MOUNT | NOT PROVIDED |
| MOUNTING METHOD | THREADED BUSHING |
| MOUNTING FACILITY THREAD SIZE | 1/2-28 NPT |
| ELECTRICAL CONNECTION TYPE | INTEGRAL CORD |
| EXTENDED CABLE LENGTH | 30.0 FEET NOMINAL |
| WIDTH | 3.750 INCHES NOMINAL |
| LENGTH | 11.500 INCHES NOMINAL |
| HEIGHT | 2.250 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5965-00-280-9677
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 061700 | ELEC APPLIANCES/INSTRUMENTS NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |