NSN 5965-00-128-2991 6C51, 00-128-2991, 001282991
Product Details | PERMANENT MAGNET LOUDSPEAKER
5965-00-128-2991 A loudspeaker whose diaphragm movements are produced by a coil or iron armature moving in the field of a permanent magnet.
Part Alternates: 6C51, 5965-00-128-2991, 00-128-2991, 5965001282991, 001282991
Electrical and Electronic Equipment Components | Headsets, Handsets, Microphones and Speakers
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-128-2991 | 15771 ( LOUDSPEAKER, PERMANENT MAGNET ) |
Cross Reference | NSN 5965-00-128-2991
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6C51 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS |
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Technical Data | NSN 5965-00-128-2991
| Characteristic | Specifications |
|---|---|
| POWER RATING | 1.00 WATTS NORMAL AND 2.50 WATTS PEAK |
| IMPEDANCE RATING IN OHMS | 4.0 VOICE COIL NOMINAL |
| OVERALL DEPTH | 4.625 INCHES NOMINAL |
| OVERALL LENGTH | 4.625 INCHES NOMINAL |
| OVERALL WIDTH | 4.625 INCHES NOMINAL |
| TRANSDUCER TYPE | CONE |
| TRANSDUCER DIAMETER | 4.0 INCHES NOMINAL |
| TRANSFORMER PRIMARY IMPEDANCE RATING IN OHMS | 250.0 NOMINAL |
| MOUNTING METHOD | BRACKET AND BOLT |
| MOUNTING FACILITY QUANTITY | 1 AND 1 |
| MOUNTING FACILITY THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/8-24 UNF |
| SPECIAL FEATURES | FUNGUS RESISTANT |
| NONDEFINITIVE SPEC/STD DATA | LS11 TYPE |
Restrictions/Controls & Freight Information | NSN 5965-00-128-2991
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | 062420 | LOUDSPEAKER/SPEAKER W/HORN SUB 1 |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | F | 150.0 |
| 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 |