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Variable Attenuator

NSN: 5985-00-055-8039 | Model: 90290
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
5985-00-055-8039
DEMIL
Yes - ITAR Controlled (Code B)
Application Design
Transmission line
Center To Center Distance Between Mounting Facilities Parallel To Width
2.810 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
1.340 inches
Distance Between Mounting Facility Centers
2.440 inches
Voltage Standing Wave Ratio
1.20
Coaxial Connector Series Designation
Bnc
Power Rating
500.0 watts average
Insertion Loss At Minimum Attenuation In Maximum Decibels
0.2
Overall Attenuation Range In Decibels
+0.0/+132.0
Attenuation Variation Method
Stepped
Step Position Quantity
10
Frequency Range
100.000 megahertz
Special Features
Also 2 position in-line pattern w/0.164-32 nc thd

Pricing and Availability

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NSN 5985-00-055-8039 Datasheet

Supply Class (FSC):
Related Equipment Waveguides Antennas
Cross Reference:
  • 90290
  • 579R895H01
Cage Codes:
  • Waveline, Incorporated (CAGE 00443)
  • Northrop Grumman Systems Corporation (CAGE 97942)
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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:
  • NMFC:

    061700 - Elec appliances/instruments noi

  • WCC:

    658 - Electrical appliances, small

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LCL:

    W - Rating variable

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Nrp
  • AAC
    C
  • Quantity per pack
    No qup
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    7rayar9
  • Repariability
    If condemned or uneconomically repairable, then dispose at intermediate level.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $7,125.30 to $11,875.50..
Does NSN 5985-00-055-8039 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 5985-00-055-8039?
000558039 or 00-055-8039
Does NSN 5985-00-055-8039 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5985-00-055-8039?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 03, 1968