Model: 8491B/020/890

Fixed Attenuator

Special Features:

Weapon system essential

Properties:

Application Design
Transmission line
Body Material
Metal
Overall Length
2.437 inches
Overall Diameter
0.812 inches
End Application
Low altitute navigation & targeting infrared system (lantirn)
Voltage Standing Wave Ratio
1.20 and 1.30 and 1.50
Coaxial Connector Series Designation
N
Power Rating
2.0 watts average and 100.0 watts peak
Rf Signal Attenuation In Decibels
20.0
Connection Type Per Function
Male input and female output
Mounting Method
Connector
Terminal Type And Quantity
2 connector
Frequency Range
Between 0.2000 gigahertz and 18.000 gigahertz
Criticality Code Justification
Feat
NSN
5985-01-372-9586
Part Number
8491B/020/890
Description
Attenuator,fixed
CAGE
50444

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part 8491B/020/890 NSN 5985-01-372-9586

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14224
FIIG:
A20000
Concept No.:
App. Key:
A
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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.4000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
060535
UFC:
06330
LTL:
RATING VARIABLE
LCL:
--
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8529109000
  • SITC: 76493
  • End Use: Telecommunications equipment
  • NAICS: 334220
  • USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi

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