6625-01-385-1779

Frequency Standard email this page
ITAR Registered

Model or part number: 643-6972-003

Pricing & Availability

Submit this form for current pricing and availability of this NSN.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name:

We do not share or sell your information to anyone.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards

About this product
Nuclear hardness critical item

pdf NSN 6625-01-385-1779 Datasheet

MRC:
The value,or range of values,of direct current potential for which the item is rated.ACYR
Dc Voltage Rating:
Between 22.5 volts and 32.0 volts
MRC:
The range of complete cyclic changes,per unit of time,for which an item is rated.AFGQ
Frequency Range Rating:
+0.000/+5.000 megahertz
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Milstar
MRC:
The means of attaching the item.AXGY
Mounting Method:
Bracket
MRC:
An indication of whether or not a recording device accommodation/s/ is provided.BHZL
Recording Device Accommodation:
Not provided
MRC:
Indicates the relationship,such as construction,capabilities,and the like,of the item to a similar item.RTSE
Relationship To Similar Equipment:
Item is 6625-01-343-3026 w/mountiing bracket
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Rubidium based w/self test
MRC:
--
NIIN:
013851779
MRC:
--
NATO Stock Number:
6625-01-385-1779
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
FIIG:
--
FIIG:
T263-R
MRC:
--
INC:
42641
MRC:
--
IMM:
TX
Certified products icon

All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality inspections icon

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

Shipping icon

Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 6625-01-385-1779

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.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
9030908030
NAICS:
334515
End Use Class:
21160
SITC:
87479
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 9030908030

Parts and Accessories Of Articles Of Schedule B Subheading 9030.39

End Use Code 21160

Measuring, Testing, Control Instruments

Standard Intl. Trade Class (SITC) 87479

Parts and Accessories For Instruments and Apparatus (except Meters) Measuring Etc. Electrical Quanities and Devices Measuring Etc. Ionized Radiations

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
061700
NMF Description:
Elec Appliances/instruments Noi
UFC:
34580
LTL:
Rating variable
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ADC:
A
ACC:
H

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 72D

Communications/electronics, other than sigint/ew or comsec repair parts and components.

Air Commodity (ACC) H

Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps).

Air Dimensions (ADC) A

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

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
Compare Now »
Clear | Hide