NSN 6680-01-490-4443 B2094, H7497721105, H749-7721-105
Product Details | ELECTRICAL TACHOMETER INDICATOR
6680-01-490-4443 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.2036320000066200018Engine Instruments66800078Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Part Alternates: B2094, H7497721105, H749-7721-105, PK4201, PK420-1, 437-7015396-105, 437-8357206-011 , 6680-01-490-4443, 01-490-4443, 4377015396105, 4378357206011, 6680014904443, 014904443
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 | 27 SEP 2001 | 01-490-4443 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
Drawings & Photos | NSN 6680-01-490-4443
Demand History | NSN 6680-01-490-4443
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| PK420-1 | 2025-11-325 | 1 | DIBBS |
| PK420-1 | 2025-11-317 | 1 | DIBBS |
| PK420-1 | 2025-08-226 | 4 | DIBBS |
| PK420-1 | 2023-11-327 | 10 | DIBBS |
| PK420-1 | 2023-10-285 | 8 | DIBBS |
| PK420-1 | 2023-07-209 | 2 | DIBBS |
| PK420-1 | 2023-07-197 | 2 | DIBBS |
| PK420-1 | 2023-04-115 | 10 | DIBBS |
| PK420-1 | 2023-02-51 | 10 | DIBBS |
| PK420-1 | 2022-04-103 | 8 | DIBBS |
| PK420-1 | 2022-04-95 | 8 | DIBBS |
| PK420-1 | 2022-03-82 | 3 | DIBBS |
| PK420-1 | 2022-03-67 | 3 | DIBBS |
| PK420-1 | 2022-02-46 | 1 | DIBBS |
| PK420-1 | 2021-11-313 | 2 | DIBBS |
| PK420-1 | 2021-08-222 | 2 | DIBBS |
| PK420-1 | 2021-08-220 | 3 | DIBBS |
| 6680-01-490-4443 | 2021-01-05 | 2 | United States |
| PK420-1 | 2020-02-40 | 3 | DIBBS |
| 6680-01-490-4443 | 2019-10-275 | 1 | US |
| PK420-1 | 2019-07-205 | 3 | DIBBS |
| 6680-01-490-4443 | 2019-07-199 | 1 | US |
| PK420-1 | 2019-06-158 | 3 | DIBBS |
| PK420-1 | 2019-05-150 | 3 | DIBBS |
| 6680-01-490-4443 | 2018-03-71 | 6 | United States |
| 6680-01-490-4443 | 2017-05-129 | 5 | DIBBS |
| PK4201 | 2016-09-266 | 2 | US |
| 6680-01-490-4443 | 2016-04-96 | 2 | DIBBS |
| 6680-01-490-4443 | 2016-02-40 | 1 | DIBBS |
| 6680-01-490-4443 | 2016-01-12 | 1 | DIBBS |
| 6680-01-490-4443 | 2015-08-216 | 2 | DIBBS |
| 6680-01-490-4443 | 2010-01-11 | 1 | DIBBS |
| 6680-01-490-4443 | 2009-10-281 | 1 | DIBBS |
| 6680-01-490-4443 | 2009-08-219 | 1 | DIBBS |
Cross Reference | NSN 6680-01-490-4443
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Related Products | NSN 6680-01-490-4443
Technical Data | NSN 6680-01-490-4443
| Characteristic | Specifications |
|---|---|
| CASE MATERIAL | ALUMINUM |
| ELECTRICAL CONNECTION QUANTITY | 1 |
| PRESENTATION TYPE | DIGITAL DISPLAY |
| DISPLAY DIGIT QUANTITY | 6 |
| CONTACT QUANTITY | 15 |
| CONTACT TYPE | SOCKET |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.156 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | 3 FOUR HOLE/STUD RECTANGULAR/SQUARE |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 4.500 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 2.120 INCHES NOMINAL |
| LENGTH | 5.000 INCHES NOMINAL |
| WIDTH | 2.750 INCHES NOMINAL |
| DEPTH | 5.750 INCHES NOMINAL |
| SPECIAL FEATURES | 120V AC LINE AND 120V AC NEUTRAL; +12 V DC OUTPUT |
| III END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | DIGITAL SHAFT REVOLUTION CONTROL WITH EMI SUPPRESSION AND HUMIDITY SEALING FEATURES MODEL PK420-1 |
Restrictions/Controls & Freight Information | NSN 6680-01-490-4443
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 | 593 | unknown |
| Originating Activity Code | CX | Defense Supply Center Richmond Richmond, VA 23297-5000 |
| 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 |
Management | NSN 6680-01-490-4443
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |