6625-01-478-2555

Audio Level Calibrator email this page

Model or part number: 4226

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About this product
Mfg name is multifunction acoustic calibrator. Operates on four 1.5 volt alkaline batteries, or ni-cd cells iec lr6, also has a battery low led. Included items are 1/2" microphone adaptor p/n dp 0681, 1/4" microphone adaptor p/n dp0781, 2.5mm mini jack plug 2ea. P/n jp0213, 4 ea. Alkaline batteries, instruction manual. Some of the uses are calibration and comprehensive check of 1/2" and 1/4"microphone set-ups and acoustic instruments complying with iec651 and ansis 1.4-1983 such as sound level meters, dose meters ect also checks of filter sets and other frequency-dependent instruments.Frequency range tones from31.5hz to 16khz in octave steps, plus tone at12.5khz

Description

Audio Frequency Microvolter NSN 6625-01-478-2555.

pdf NSN 6625-01-478-2555 Datasheet

MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
10.400 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
2.400 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
4.900 inches
MRC:
The value,or range of values,of direct current potential for which the item is rated.ACYR
Dc Voltage Rating:
Between 0.5 volts and 1.5 volts
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
USED-AS-PAR-TOFU
MRC:
The degree of conformity of a measurement to a standard or true value for which the calibration is rated.BDHW
Calibration Accuracy Rating:
Pom 0.1db for equal to or less than 8khz, pom 0.2db for greater than 8khz
MRC:
--
NIIN:
014782555
MRC:
--
NATO Stock Number:
6625-01-478-2555
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
T263-B
MRC:
--
INC:
21986
MRC:
--
IMM:
TX
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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 6625-01-478-2555

An item that, when used with an associated audio frequency signal generator, determines by comparison the output level of an audio frequency voltage. The meter is marked in volts or submultiples thereof. For items utilizing a meter the scale of which is marked in decibels or comparable units, and which do not require a driving oscillator, see meter, audio level. See also meter, modulation and meter, s-units.

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:
738
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) 738

Computing equipment, computer components, and circuit cards.

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.
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