Product Details | ELECTRICAL FREQUENCY METER

6625-00-237-4854 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: 253265, 2663296, 6625-00-237-4854, 00-237-4854, 6625002374854, 002374854

Instruments and Laboratory Equipment | Electrical and Electronic Properties Measuring and Testing Instruments

Supply Group (FSG) NSN Assign. NIIN
66 28 OCT 1970 00-237-4854

Drawings & Photos | NSN 6625-00-237-4854


Cross Reference | NSN 6625-00-237-4854

Part Number Cage Code Manufacturer
253265 07239 AVO INTL
2663296 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 6625-00-237-4854

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 115.0 TO 135.0 HERTZ SINGLE INDICATOR 1ST RANGE 122.5 TO 127.5 HERTZ SINGLE INDICATOR 2ND RANGE
SCALE GRADUATION TYPE LINEAR SINGLE INDICATOR ALL RANGES
SCALE DIVISION QUANTITY 20 SINGLE INDICATOR ALL RANGES
DIAL SCALE MARKING COLOR BLACK SINGLE INDICATOR ALL RANGES
BACKGROUND COLOR WHITE SINGLE INDICATOR ALL RANGES
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY 2
RESONANT REED QUANTITY 21
CIRCUIT ATTACHMENT METHOD AND QUANTITY 2 SOLDER LUG
SCALE SELECTION METHOD TERMINAL
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR C2 RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE 3.687 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE 2.531 INCHES MAXIMUM
OVERALL HEIGHT 4.562 INCHES NOMINAL
OVERALL LENGTH 3.469 INCHES NOMINAL
OVERALL WIDTH 4.562 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 4 THREADED STUD
MOUNTING STUD DIAMETER 0.250 INCHES NOMINAL
MOUNTING STUD LENGTH 1.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE E3 FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 3.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 3.375 INCHES NOMINAL
MATERIAL STEEL
NUCLEAR HARDNESS CRITICAL FEATURE NONHARDENED
FURNISHED ITEMS AND QUANTITY NUT 4; WASHER 4
III FSC APPLICATION DATA TEST SET,ELECT. EQUIP.

Restrictions/Controls & Freight Information | NSN 6625-00-237-4854

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere 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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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:0Represents 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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 6625-00-237-4854

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each