6625-00-890-6493

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Model or part number: A-A-58034

Pricing & Availability

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About this product
Opt e21 denotes flying clock & power supply; opt 003 denotes combination of opt 001 time standard & opt 002 standby power supply

pdf NSN 6625-00-890-6493 Datasheet

MRC:
An overall measurement between specified points of an item,in distinction from height.ABFY
Overall Depth:
21.500 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
15.938 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
16.750 inches
MRC:
The value,or range of values,of root mean square potential for which the item is rated.ACYN
Ac Voltage Rating:
115.0 volts and 230.0 volts
MRC:
The value,or range of values,of direct current potential for which the item is rated.ACYR
Dc Voltage Rating:
Between 22.0 volts and 30.0 volts
MRC:
The number of complete cyclic changes,per unit of time,for which an item is rated.ACZB
Frequency Rating:
Between 50.0 hertz and 400.0 hertz
MRC:
The range of complete cyclic changes,per unit of time,for which an item is rated.AFGQ
Frequency Range Rating:
+0.001/+100.000 kilohertz
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Electronic test equipment
MRC:
Indicates the type of unit.APQB
Unit Type:
Standard
MRC:
The measured weight of an item unencumbered by packaging or packing material.AWJN
Unpackaged Unit Weight:
64.000 pounds
MRC:
An indication of whether or not a recording device accommodation/s/ is provided.BHZL
Recording Device Accommodation:
Not provided
MRC:
The number of alternating current phases.FAAZ
Phase:
Single
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:
Cesium beam 100khz, 1mhz, & 5mhz
MRC:
--
NIIN:
008906493
MRC:
--
NATO Stock Number:
6625-00-890-6493
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
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 »

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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 6625-00-890-6493

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.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
35.0 X 25.0 X 18.5
Paclk Weight:
115.0000lbs
Item Weight:
0.0000lbs
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
4294967295
OPI:
M
SPI No.:
F000004XE9
SPI Rev.:
SPC Mkg:
00
LVL_A:
LVL_B:
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
XX
MOP:
51
PKG:
PRES MAT:
00
WRAP MAT:
XX
ICQ:
000
THK:
X
TOS:
UCL:
B

Packaging Codes Definitions:

Procedure Indicator Code (OPI) M

All packaging data is mandatory for compliance and no substitutions are permitted. fast packs should be included in this category.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 51

Watervaporproof bag, sealed.

Preservation Material (PRES_MAT) 00

No requirement.

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:
77.5
WCC:
72D
TCC:
Z
SHC:
Q
ADC:
A
ACC:
A

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) A

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

Air Dimensions (ADC) A

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

Air Special Handling (SHC) Q

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

Manufacturers

This NSN is registered to the following cage codes.
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