Product Details | FREQUENCY STANDARD

6625-00-004-7450 An item that can generate a fundamental frequency with a high degree of accuracy. Harmonics of this fundamental are then used as a reference point for checking throughout the radio spectrum. The standard may be stable crystal oscillator, noncrystal oscillator, tuning fork, atomic beam, molecular beam, gas cell, quantum mechanical resonator, or the like.

Part Alternates: E215065A, E21-5065A, 6625-00-004-7450, 00-004-7450, 6625000047450, 000047450

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

Supply Group (FSG) NSN Assign. NIIN
66 09 JUN 1972 00-004-7450

Cross Reference | NSN 6625-00-004-7450

Part Number Cage Code Manufacturer
E21-5065A 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
E21-5065A 1MY97 AGILENT TECHNOLOGIES, INC. DIV AGILENT TECHNOLOGIES
E21-5065A 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP

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Technical Data | NSN 6625-00-004-7450

Characteristic Specifications
FREQUENCY RANGE RATING 0.100 TO 5.000 MEGAHERTZ
INDIVIDUAL PLUG-IN UNIT FREQUENCY NOT RATED
AC VOLTAGE RATING 115.0 VOLTS NOMINAL AND 220.0 VOLTS NOMINAL
FREQUENCY RATING 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
PHASE SINGLE
DC VOLTAGE RATING 23.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM
OVERALL WIDTH 16.750 INCHES NOMINAL
OVERALL HEIGHT 14.000 INCHES NOMINAL
OVERALL DEPTH 18.375 INCHES NOMINAL
RECORDING DEVICE ACCOMMODATION NOT PROVIDED
III UNPACKAGED UNIT WEIGHT 110.000 POUNDS
III SUPPLEMENTARY FEATURES CONSIST OF 5065A RUBIDIUM STANDARD W/DIGITAL CLOCK AND DIVIDER, K01-5060A POWER SUPPLY W/OPTION 003, HELD TOGETHER BY SIDE BARS, THE INTERCONNECTING CABLES ARE PROTECTED BY A BACK COVER; PORTABLE
III FUNCTIONAL DESCRIPTION PRECISE FREQUENCY SOURCE FOR SYSTEMS OPERATING IN THE RADIO SPECTRUM; COHERENT SIGNAL SOURCES OF ALL TYPES; PRECISION TIMEKEEPING; HOUSE STANDARDS AND CALIBRATION LABORATORIES
III REFERENCE DATA AND LITERATURE 33A1-5-386-1

Restrictions/Controls & Freight Information | NSN 6625-00-004-7450

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating D 200
Less than truck load rating J 100.2
Water commodity Code 738 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Q Extremely fragile items including delicate instruments.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo 3 Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices).

Management | NSN 6625-00-004-7450

Category Code Description
Materiel Management Aggregation CodeRHTG:AUTO TEST EQUIPMENT/AUTO TEST SYSTEMS (ATE/ATS) (FSC RESIDUAL MMAC)
Price ValidationX The current standard price has been validated and the previous price was erroneous.
  • The item was overpriced and the contractor has refunded the overcharge or DoD activities did not actually pay the previous price. The price paid is within the analyzed acceptable range.
  • If the difference from the previous price exceeds $99.99, or if the price change exceeds 500 percent and the extended value of any affected transaction exceeds $99.99, then reverse-post procedures will apply where the stock fund has overcharged unit O&M Funds. These corrections will be limited to the current fiscal year.
    • ZOP or Standard Price challenges are permissible, but should be supported by adequate justification
Budget CodeY variousO & M:AF centrally procured equipment items. They are separate, primary end items (other than the weapon system itself) needed by a user to perform an assigned mission. They are nonexpendable items (ERRCD NF or ND) which are not consumed in use, and they do not lose their original identity during periods of use by incorporation into, or attachment to another assembly.
Source of SupplyFLZWarner Robins Air Logistics Center
Robins AFB, GA 31098-5609
AgencyDFDepartment of the Air Force
Service OrganizationLLead Service - 22 (Repairable)
ReparabilitySAF Equipment Management System (AFEMS)
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