NSN 6680-00-663-4491 SMB184971, SM-B-184971, 00-663-4491
Product Details | ROTATING COUNTER
6680-00-663-4491 An instrument actuated by means of a rotating shaft and designed to register and total numerically in units proportional to one complete revolution of its shaft. It may have a fixed type mounting or designed to be hand held. See also COUNTER, ELECTRICAL.
Part Alternates: SMB184971, SM-B-184971, 6680-00-663-4491, 00-663-4491, 6680006634491, 006634491
Instruments and Laboratory Equipment | Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-663-4491 | 30762 ( COUNTER, ROTATING ) |
Cross Reference | NSN 6680-00-663-4491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-B-184971 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS |
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Technical Data | NSN 6680-00-663-4491
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | B3 SQUARE/RECTANGULAR CASED |
| OVERALL LENGTH | 2.125 INCHES NOMINAL |
| OVERALL HEIGHT | 1.359 INCHES NOMINAL |
| OVERALL WIDTH | 0.875 INCHES NOMINAL |
| SHAFT DIAMETER | ANY ACCEPTABLE |
| SHAFT LENGTH | ANY ACCEPTABLE |
| REGISTER QUANTITY | 1 |
| REGISTER FUNCTION | ADD AND SUBTRACT SINGLE REGISTER SINGLE TIER |
| FIGURE QUANTITY PER REGISTER | 3 SINGLE REGISTER SINGLE TIER |
| FIGURE HEIGHT | 0.166 INCHES NOMINAL SINGLE REGISTER SINGLE TIER |
| COLOR | BLACK SINGLE REGISTER SINGLE TIER FIGURE WHITE SINGLE REGISTER SINGLE TIER FIGURE BACKGROUND |
| ACTUATING DEVICE LOCATION | LEFT SIDE SINGLE REGISTER SINGLE TIER |
| NUMERAL DISPLAY METHOD | DRUM |
| NUMERAL READOUT | 000 MINIMUM AND 999 MAXIMUM SINGLE REGISTER SINGLE TIER |
| SHAFT ROTATION DIRECTION AND MAXIMUM SPEED IN RPM | 100.0 CLOCKWISE AND 100.0 COUNTERCLOCKWISE SINGLE REGISTER SINGLE TIER |
| SHAFT REVOLUTIONS PER COUNT | 4.00 SINGLE REGISTER SINGLE TIER |
| MAXIMUM COUNT RATE | 25.0 PER MINUTE SINGLE REGISTER SINGLE TIER |
| MOUNTING TYPE FOR WHICH DESIGNED | BASE SINGLE REGISTER SINGLE TIER |
| MOUNTING FACILITY TYPE AND QUANTITY | 2 FLANGE |
| SPECIAL FEATURES | NONRESETTABLE |
Restrictions/Controls & Freight Information | NSN 6680-00-663-4491
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| 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 | 177220 | SPEED INDICATORS/HEADS/ODOMETERS |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 653 | 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 | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 |



