NSN 6625-00-556-1878 B104017, 957662, 21FX4B52
Product Details | ELECTRICAL FREQUENCY METER
6625-00-556-1878 An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.
Part Alternates: B104017, 957662, 21FX4B52, 6625-00-556-1878, 00-556-1878, 6625005561878, 005561878
Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | 01 JAN 1963 | 00-556-1878 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
Drawings & Photos | NSN 6625-00-556-1878
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Technical Data | NSN 6625-00-556-1878
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | PANEL |
| (NON-CORE DATA) PANEL FOR WHICH DESIGNED | NONMAGNETIC |
| (NON-CORE DATA) CIRCUIT CONSTRUCTION TYPE | NONELECTRONIC |
| INDICATOR TYPE | VIBRATING REED |
| MEASUREMENT RANGE | 48.0 TO 52.0 HERTZ SINGLE INDICATOR SINGLE RANGE |
| MOVEMENT TYPE | VIBRATING REED |
| REGISTER QUANTITY | 1 |
| RESONANT REED QUANTITY | 5 |
| FREQUENCY RESPONSE RANGE | 48.000 TO 52.000 HERTZ |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SCALE SELECTION METHOD | TERMINAL |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | AC |
| FREQUENCY RATING | 50.0 HERTZ NOMINAL |
| PHASE | SINGLE |
| STYLE DESIGNATOR | C1 ROUND FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.156 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.375 INCHES NOMINAL |
| OVERALL DIAMETER | 2.688 INCHES NOMINAL |
| OVERALL LENGTH | 2.297 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 UNTHREADED HOLE |
| MOUNTING HOLE DIAMETER | 0.125 INCHES NOMINAL |
| MOUNTING ARRANGEMENT STYLE | E5 THREE HOLE/STUD BOLT CIRCLE |
| MOUNTING BOLT CIRCLE DIAMETER | 2.438 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| FURNISHED ITEMS AND QUANTITY | TERM. HDW 2 |
| SPECIAL MARKINGS | CYCLES |
| III FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |
Restrictions/Controls & Freight Information | NSN 6625-00-556-1878
| 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: | 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 136740 | METERS ELEC/PARTS |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 657 | 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 6625-00-556-1878
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9N | Navy-owned stocks of defense electronic material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9E | Defense Supply Center Columbus Columbus, OH 43218 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |