Product Details | ELECTRICAL FREQUENCY METER

6625-01-181-6420 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: M2134, M-2134, 365646A, 365-646A, 365980, 365-980, 63118830, 631-18830, 91936, 6625-01-181-6420, 01-181-6420, 6625011816420, 011816420

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

Supply Group (FSG) NSN Assign. NIIN
66 13 JUN 1984 01-181-6420

Drawings & Photos | NSN 6625-01-181-6420


Cross Reference | NSN 6625-01-181-6420

Part Number Cage Code Manufacturer
365-646A 15309 JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR
365-980 15309 JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR
631-18830 77221 PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY
91936 22680 U M C ELECTRONICS CO
M-2134 57639 METERMASTER INC MISCORP DIV

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Technical Data | NSN 6625-01-181-6420

Characteristic Specifications
INSTALLATION DESIGN PANEL
(NON-CORE DATA) PANEL FOR WHICH DESIGNED NONMAGNETIC
(NON-CORE DATA) CIRCUIT CONSTRUCTION TYPE NONELECTRONIC
INDICATOR TYPE DIAL W/POINTER
MEASUREMENT RANGE 56.0 TO 64.0 HERTZ SINGLE INDICATOR 1ST RANGE 375.0 TO 425.0 HERTZ SINGLE INDICATOR 2ND RANGE
ACCURACY IN PERCENT -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPE LINEAR SINGLE INDICATOR ALL RANGES
SCALE DIVISION QUANTITY 40 SINGLE INDICATOR 1ST RANGE 50 SINGLE INDICATOR 2ND RANGE
POINTER COLOR BLACK SINGLE INDICATOR ALL RANGES
DIAL SCALE MARKING COLOR BLACK SINGLE INDICATOR 1ST RANGE RED SINGLE INDICATOR 2ND RANGE
BACKGROUND COLOR WHITE SINGLE INDICATOR ALL RANGES
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY 2 THREADED STUD
SENSITIVITY RATING 200.0 MICROAMPERES
SCALE SELECTION METHOD TERMINAL
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS 3000.0
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR C1 ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE 2.670 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE 1.200 INCHES MAXIMUM
OVERALL DIAMETER 3.500 INCHES NOMINAL
OVERALL LENGTH 2.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER 0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLE E5 THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER 3.160 INCHES NOMINAL
MATERIAL STEEL
NUCLEAR HARDNESS CRITICAL FEATURE NONHARDENED
ENVIRONMENTAL PROTECTION SHOCK RESISTANT AND VIBRATION RESISTANT
FURNISHED ITEMS AND QUANTITY NUT 4; WASHER 4
FEATURES PROVIDED ZERO ADJUSTER
SPECIAL FEATURES RUGGEDIZED
SPECIAL TEST FEATURES SCALE IAW MIL-T-26922D
III SUPPLEMENTARY FEATURES TERM. RES 550 OHMS PORM 2 PCT
III FSC APPLICATION DATA TEST SET,ELECT. EQUIP.

Restrictions/Controls & Freight Information | NSN 6625-01-181-6420

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 TH Defense Supply Center Columbus
Columbus, OH 43215
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 6625-01-181-6420

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeTGTG:AF SICA RESIDUAL MMAC-WR-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each