Product Details | ELECTRICAL FREQUENCY METER

6625-00-649-4286 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: ANURM80, MILF11069, 6625-00-649-4286, 00-649-4286, 6625006494286, 006494286

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1963 00-649-4286

Cross Reference | NSN 6625-00-649-4286

Part Number Cage Code Manufacturer
ANURM80 80058 JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
MILF11069 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6625-00-649-4286

Characteristic Specifications
FREQUENCY RESPONSE RANGE 10.0 TO 100.0 MEGAHERTZ
FREQUENCY RATING 50.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM
PHASE SINGLE
OVERALL HEIGHT 18.500 INCHES NOMINAL
OVERALL LENGTH 21.000 INCHES NOMINAL
OVERALL WIDTH 14.250 INCHES NOMINAL
MATERIAL ALUMINUM
FURNISHED ITEMS AND QUANTITY CASE 1,CORD 1
FEATURES PROVIDED INTERNAL FREQUENCY CALIBRATING CRYSTAL
III ENTRY DATE 70-01-09
III FUNCTIONAL CLASSIFICATION AA-6.3
III TYPE/MODEL DESIGNATION AN/URM-80
III FUNCTIONAL DESCRIPTION PORTABLE INSTRUMENT CAPABLE OF MEASURING ANY FREQUENCY WITHIN THE RANGE OF 10 TO 100 MHZ W/AN ACCURACY OF PORM 0.001 PCT. USES THE HETERODYNE PRINCIPLE FOR DETERMINING THE FREQUENCY OF AN UNKNOWN SIGNAL; MEASUREMENT IS ACCOMPLISHED BY HETERODYNING A KNOWN SIGNAL FROM THE TEST INSTRUMENT AGAINST THE UNKNOWN SIGNAL. CHECK POINTS ARE USED TO CALIBRATE THE INSTRUMENT THROUGHOUT ITS OPERATING RANGE. USED TO TEST THE FOLLOWING AVIONICS SYSTEMS: AN/ARC-44; AN/ARC-45; AN/ARC-54; AN/ARC-60; AN/ARC-73; AN/ARN-32; AN/FRC-15; AN/TRC-68; AN/URC-35C; R-508/ARC,AND R-509/ARC
III RELATIONSHIP TO SIMILAR EQUIPMENT INTERCHANGEABLE WITH NSN 6625-00-553-8412
III REFERENCE DATA AND LITERATURE DEPT OF ARMY PUBLICATIONS; TM11-5095 W/CHANGES 3,4,5,OCT 55; TM11-6625-284-20P,NOV 59; TM11-6625-284-35P,NOV 59; TB11-6625-284-35/1,NOV 59
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILF11069
MANUFACTURERS CODE 80058
DESIGN CONTROL REFERENCE ANURM80

Restrictions/Controls & Freight Information | NSN 6625-00-649-4286

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.
Category Code Description
NMF Description 136740 METERS ELEC/PARTS SUB1
Less than car load rating J 100.2
Less than truck load rating J 100.2
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
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 6625-00-649-4286

Category Code Description
Materiel Category and Inventory ManagerL Missiles, Missile Materiel
Appropriation and Budget ActivityP Communications and Electronics Equipment (except Safeguard)
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic CodeT Other Electronics Equipment
Weapons Systems/End Item or Homogeneous GroupTETool Kits
Accounting Requirements CodeN Nonexpendable item. An item of Army property coded with an ARC of?N?in the AMDF. Nonexpendable items require property book accountability after issue from the stock record account. Commercial and fabricated items similar to items coded ?N? in the AMDF are considered nonexpendable items.
Source of SupplyFPZSan Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each