Product Details | FREQUENCY STANDARD

6625-01-318-5654 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: AA58034, A-A-58034, E215061B003, E21-5061B003, 5061003E21, 5061-003-E21, 5061B003E21, 5061B-003-E21, 5061BE21003, 6625-01-318-5654, 01-318-5654, 6625013185654, 013185654

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

Supply Group (FSG) NSN Assign. NIIN
66 20 APR 1990 01-318-5654

Cross Reference | NSN 6625-01-318-5654

Part Number Cage Code Manufacturer
5061-003-E21 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
5061B-003-E21 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
5061BE21003 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
5061BE21003 1MY97 AGILENT TECHNOLOGIES, INC. DIV AGILENT TECHNOLOGIES
5061BE21003 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP
A-A-58034 58536 FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES
E21-5061B003 1LQK8 KEYSIGHT TECHNOLOGIES, INC.
E21-5061B003 1MY97 AGILENT TECHNOLOGIES, INC. DIV AGILENT TECHNOLOGIES
E21-5061B003 28480 HEWLETT-PACKARD COMPANY DBA HEWLETT-PACKARD CO. OR HP

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Technical Data | NSN 6625-01-318-5654

Characteristic Specifications
UNIT TYPE STANDARD
FREQUENCY RANGE RATING 0.001 TO 100.000 KILOHERTZ
INDIVIDUAL PLUG-IN UNIT FREQUENCY NOT RATED
AC VOLTAGE RATING 115.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM
FREQUENCY RATING 50.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL AND 400.0 HERTZ NOMINAL
DC VOLTAGE RATING 22.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM
OVERALL WIDTH 16.700 INCHES NOMINAL
OVERALL HEIGHT 5.200 INCHES NOMINAL
OVERALL DEPTH 16.400 INCHES NOMINAL
MOUNTING METHOD BENCH
RECORDING DEVICE ACCOMMODATION NOT PROVIDED
SPECIAL FEATURES OPT E21 CLOCK AND POWER SUPPLY; OPT 003 IS CLOCK/POWER SUPPLY 5089A
III END ITEM IDENTIFICATION ELECTRONIC TEST EQUIPMENT
III UNPACKAGED UNIT WEIGHT 640.0 KILOGRAMS
III SUPPLEMENTARY FEATURES CESIUM BEAM 100KHZ, 1MHZ, & 5MHZ
MANUFACTURERS CODE 1LQK8
DESIGN CONTROL REFERENCE 5061-003-E21

Restrictions/Controls & Freight Information | NSN 6625-01-318-5654

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 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating P 77.5
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 6625-01-318-5654

Category Code Description
Materiel Category and Inventory ManagerG Communications and Electronics Equipment, Electronics 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 CodeR Tactical and Strategic Communications
Weapons Systems/End Item or Homogeneous GroupRKProject Code ?CXC?
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 SupplyB16US Army Communications-Electronics
Command and Fort Monmouth
Fort Monmouth, NJ 07703-5016
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Materiel Management Aggregation CodeRHTG:AUTO TEST EQUIPMENT/AUTO TEST SYSTEMS (ATE/ATS) (FSC RESIDUAL MMAC)
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must 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