NSN 6625-00-539-9910 ANURM81, F10636, 00-539-9910
Product Details | ELECTRICAL FREQUENCY METER
6625-00-539-9910 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: ANURM81, F10636, 6625-00-539-9910, 00-539-9910, 6625005399910, 005399910
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 | 00-539-9910 | 16454 ( METER, ELECTRICAL FREQUENCY ) |
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Related Products | NSN 6625-00-539-9910
Technical Data | NSN 6625-00-539-9910
| Characteristic | Specifications |
|---|---|
| FREQUENCY RESPONSE RANGE | 100.0 TO 500.0 MEGAHERTZ |
| FREQUENCY RATING | 1.0 KILOHERTZ MINIMUM AND 50.0 KILOHERTZ MAXIMUM |
| PHASE | SINGLE |
| OVERALL HEIGHT | 12.500 INCHES NOMINAL |
| OVERALL LENGTH | 19.000 INCHES NOMINAL |
| OVERALL WIDTH | 17.375 INCHES NOMINAL |
| MATERIAL | ALUMINUM |
| FURNISHED ITEMS AND QUANTITY | FREQUENCY METER FR-6/U 1,CASE METER CY- 1501/U 1,CORD CG-409/U 1,FREQUENCY DATA BOOK 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-81 |
| III FUNCTIONAL DESCRIPTION | PORTABLE INSTRUMENT CAPABLE OF MEASURING ANY FREQUENCY WITHIN THE RANGE OF 100 TO 500 MHZ W/ACCURACY OF PORM 0.001 PCT. USES HETERODYNE PRINCIPLE FOR DETERMINING FREQUENCY OF AN UNKNOWN SIGNAL; MEASUREMENT IS ACCOMPLISHED BY HETERDYNING 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/AKT-18; AN/ARA-31; AN/ARC-54; AN/ARC-60; AN/ARC-73; AN/ARN-30(); AN/CRD-4; AN/TRC-68; AN/URR-35C; R-508/ARC; R-509/ARC,AND T-366()/ARC |
| III REFERENCE DATA AND LITERATURE | DEPT OF ARMY PUBLICATIONS: TM11-5096 W/CHANGES 1 AND 2,OCT 55; TM11-6625-312-12P W/CHANGE 1,JUL 59; TM11-6625-312-35P W/CHANGE 2,JUL 59; TB11-6625-312-35/1 |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | F10636 |
| MANUFACTURERS CODE | 80058 |
| DESIGN CONTROL REFERENCE | ANURM81 |
Restrictions/Controls & Freight Information | NSN 6625-00-539-9910
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 SUB1 |
| Less than car load rating | ||
| Less than truck load rating | J | 100.2 |
| Water commodity Code | 72D | 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 | Q | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 6625-00-539-9910
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | G | Communications and Electronics Equipment, Electronics Materiel |
| Appropriation and Budget Activity | P | Communications and Electronics Equipment (except Safeguard) |
| Management Inventory Segment | 1 | 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 Code | T | Other Electronics Equipment |
| Weapons Systems/End Item or Homogeneous Group | TE | Tool Kits |
| Accounting Requirements Code | N | 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 Supply | B16 | US Army Communications-Electronics Command and Fort Monmouth Fort Monmouth, NJ 07703-5016 |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Acquisition Advice Codes | V | TERMINAL 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |