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Frequency Standard

NSN: 6625-00-004-7450 | Model: E21-5065A
ITAR Registered seal

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.

NSN Properties and Flags
NATO Stock Number
6625-00-004-7450
DEMIL
Yes - ITAR Controlled (Code Q)
Overall Depth
18.375 inches
Overall Height
14.000 inches
Overall Width
16.750 inches
Ac Voltage Rating
115.0 volts and 220.0 volts
Dc Voltage Rating
Between 23.0 volts and 30.0 volts
Frequency Rating
Between 50.0 hertz and 400.0 hertz
Frequency Range Rating
+0.100/+5.000 megahertz
Unpackaged Unit Weight
110.000 pounds
Recording Device Accommodation
Not provided
Phase
Single
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
Reference Data And Literature
33a1-5-386-1
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

Parts List for Frequency Standard  

Other components in the assembly of NSN 6625-00-004-7450

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NSN 6625-00-004-7450 Datasheet

Supply Class (FSC):
Electrical And Electronic Properties Measuring And Testing Instruments
Cross Reference:
  • E21-5065A
  • E21-5065A
  • E21-5065A
Cage Codes:
  • Keysight Technologies, Inc. (CAGE 1LQK8)
  • Packard Company Hewlett (CAGE 28480)
  • Agilent Technologies, Inc. (CAGE 1MY97)
Schedule B & Trade:
  • Schedule B: 9030908030 (NAICS 334515)

    Parts and accessories of articles of schedule b subheading 9030.39

  • SITC: 87479

    Parts and accessories for instruments and apparatus (except meters) measuring etc. Electrical quanities and devices measuring etc. Ionized radiations

  • End Use: 21160

    Measuring, testing, control instruments

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    061700 - Elec appliances/instruments noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LCL:

    P - 77.5

  • SHC:

    Q - High sensitivity, category ii, aa&e, classified confidential

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Flz
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    --yrh-x
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $20,687.36 to $34,478.93..
Does NSN 6625-00-004-7450 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, and Greece
What is the NIIN of NSN 6625-00-004-7450?
000047450 or 00-004-7450
Does NSN 6625-00-004-7450 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6625-00-004-7450?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 09, 1972