Model: 677491-078

Headset-microphone

Properties:

Switch
Not included
Impedance Rating
300.0 ohms
Earphone Element Type
Dynamic
Earphone Quantity
2
Controlling Agency
Cohu electronics inc
Earphone Impedance Rating
600.0 ohms
Earphone Controlling Agency
Cohu electronics inc
Earphone Identifying Number
677491-078 drawing no.
Microphone Element Type
Dynamic
Output Level Rating
82 db
Earphone Mounting Method
Suspended on adjustable headband
Microphone Mounting Facility
Boom adapter on left side of headband
Connector Identifying Number
71-55 part no.
Connector To Junction Cord Length
5.833 feet
Connector Controlling Agency
Bunker ramo corp
NSN
5965-01-009-2238
Part Number
677491-078
Description
Headset-microphone
CAGE

An item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also headset-chest set, electrical.

Part 677491-078 NSN 5965-01-009-2238

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02928
FIIG:
T332-B
Concept No.:
App. Key:
BA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063300
UFC:
35290
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8518903000
  • SITC: 76492
  • End Use: Telecommunications equipment
  • NAICS: 334310
  • USDA: 1

Freight Class: Microphone parts, loudspeaker parts, amplifier parts & headphone parts

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