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Frequency Standard NSN 6625-01-318-5654

Item Description

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 6625-01-318-5654 NSN: 6625-01-318-5654

Features and Characteristics

Overall Depth
16.400 inches
Overall Height
5.200 inches
Overall Width
16.700 inches
Ac Voltage Rating
Between 115.0 volts and 230.0 volts
Dc Voltage Rating
Between 22.0 volts and 30.0 volts
Frequency Rating
50.0 hertz and 60.0 hertz and 400.0 hertz
Frequency Range Rating
+0.001/+100.000 kilohertz
End Application
Electronic test equipment
Unit Type
Standard
Unpackaged Unit Weight
640.0 kilograms
Mounting Method
Bench
Recording Device Accommodation
Not provided
Special Features
Opt e21 clock and power supply; opt 003 is clock/power supply 5089a
Supplementary Features
Cesium beam 100khz, 1mhz, & 5mhz
FSC
6625 Electrical And Electronic Properties Measuring And Testing Instruments
NIIN
013185654
NSN
6625013185654

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A-A-58034
Cage Code:
58536
Status:
A
MSDS:
Part Number:
5061-003-E21
Cage Code:
1LQK8
Status:
A
MSDS:
Part Number:
5061B-003-E21
Cage Code:
28480
Status:
A
MSDS:
Part Number:
5061BE21003
Cage Code:
28480
Status:
A
MSDS:
Part Number:
E21-5061B003
Cage Code:
28480
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9030908030
  • NAICS: 334515
  • SITC: 87479
  • Description: Parts and accessories of articles of schedule b subheading 9030.39
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6625-01-318-5654
What are the manufacturers of nsn 6625013185654?
Does this nsn 6625013185654 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6625013185654
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.
Does nsn 6625013185654 contain any precious metals?
No precious metal content.
Does nsn 6625013185654 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6625013185654?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
42641
FIIG:
T263-R
App. Key:
RA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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