Part Number A475

Electrical Headset-chest Set
Description

Headset-chest set

Stock Availability  condition code chart

Part number a475 is in stock in the following quantities and conditions.

  • NS: 46
  • NE: 4
  • AR: 1
  • OH: 1

Note: Availability of this item was last updated 11/26/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Pricing & Availability

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
a475
Demil:
No
Shelf Life:
UOM:
NIIN:
009006401

Part Information
Sound powered type item includes dual earphone headset, transmitter mounted, push to talk switch, chestplate with neck strap and a 20 foot cordassembely with a plug in accordance with mil-j-24649 p/n h-39a.

NSN
National Stock Number:
5965-00-900-6401 5965009006401
TXT
Description:
Electrical Headset-chest Set
INC
INC
Item Name Code:
00710
MRC:
The number of complete cyclic changes,per unit of time,for which an item is rated.ACZB
Frequency Rating:
Between 750.0 hertz and 2600.0 hertz
MRC:
The total opposition /resistive and reactive/ to the flow of alternating current.AFYY
Impedance Rating:
110.0 ohms
MRC:
The number of earphones provided on the item.AHES
Earphone Quantity:
2
MRC:
The total opposition (resistive and reactive) which the earphone offers to the flow of alternating current.BKSQ
Earphone Impedance Rating:
1.2 kilohms
MRC:
The opposition to the flow of direct current offered by an earphone.BKSR
Earphone Dc Resistance Rating:
400.0 ohms
MRC:
Indicates the type of microphone element or cartridge as determined by its construction and method of operation.BKSW
Microphone Element Type:
Dynamic
MRC:
An indication of the rated electrical output of the item.BKSX
Output Level Rating:
Specified accustical input as per specification below
MRC:
The means provided to mount or otherwise accommodate a microphone.BKSZ
Microphone Mounting Facility:
Bracket
MRC:
The means used to suspend the chest plate.BKTJ
Chest Plate Suspension Method:
Neck strap
MRC:
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.TEST
Test Data Document:
81349-mil-t-15514 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

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