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Variable Attenuator

NSN: 5985-01-172-3164 | Model: 404930
ITAR Registered seal

A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also resistor, vaiable (as modified).

NSN Properties and Flags
NATO Stock Number
5985-01-172-3164
DEMIL
Yes - ITAR Controlled (Code B)
Application Design
Transmission line
Body Style
Rectangular, terminals on one surface
Overall Length
8.625 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
7.625 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 0.750 inches and 1.562 inches
Overall Height
0.250 inches
Overall Width
2.625 inches
Bushing Length
0.031 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
1.573 inches
Distance Between Mounting Facility Centers
7.500 inches
End Application
Fa9851/1
Coaxial Connector Series Designation
Sma
Overall Attenuation Range In Decibels
+0.5/+64.0
Attenuation Variation Method
Continuous
Mounting Facility Type And Quantity
2 bracket
Adjustment Device Type And Quantity
1 electronic, programmable
Mounting Facility Pattern
Two position in-line
Special Features
1a1a2, ti 6360.81, instruction book, integral system monitor group, pg 8-3
Terminal Type And Quantity
2 connector, coaxial, female and 1 connector, receptacle

Parts List for Electron Tube  

Other components in the assembly of NSN 5960-00-000-0051

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NSN 5985-01-172-3164 Datasheet

Supply Class (FSC):
Related Equipment Waveguides Antennas
Cross Reference:
  • 404930
  • 3290-67-0.25-1
  • 404930
Cage Codes:
  • Target Corporation (CAGE 20284)
  • General Microwave Corporation (CAGE 11332)
  • Cardion Inc (CAGE 12909)
Schedule B & Trade:
  • Schedule B: 8529109000 (NAICS 334220)

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

  • SITC: 76493

    Parts of television receivers, radiobroadcast receivers, transmission apparatus for radio telephony, telegraphy, broadcasting or television etc.

  • End Use: 21400

    Telecommunications equipment

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:
  • SOS
    G69
  • AAC
    C
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,259.03 to $8,765.06..
Does NSN 5985-01-172-3164 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Federal Aviation Administration
What is the NIIN of NSN 5985-01-172-3164?
011723164 or 01-172-3164
Does NSN 5985-01-172-3164 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5985-01-172-3164?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 19, 1984