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Impedance Bridge

NSN: 6625-00-106-0643 | Model: 1609-9701
ITAR Registered seal

A test instrument which will measure an unknown impedance by electrical comparison with calibrated known impedances.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Overall Depth
140.0 millimeters
Overall Height
185.0 millimeters
Overall Width
130.0 millimeters
Furnished Items And Quantity
50 ohm conductance standard 1; adjustable stub and variable air capacitor; multiplier plates 2; patch cord 1; wooden storage case
Functional Classification
Functional Description
Precision two terminal uhf bridge used to measure normalized impedance, normalized admittance, or vswr from 20 to 1500MHZ
Reference Data And Literature
To 33A1-6-124-1

Pricing and Availability

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NSN 6625-00-106-0643 Datasheet

Supply Class (FSC):
Electrical And Electronic Properties Measuring And Testing Instruments
Cross Reference:
  • 1609-9701
  • 1609
  • 1609
  • 1609-9701
Cage Codes:
  • Iet Labs., Inc. (CAGE 62015)
  • Genrad Inc (CAGE 24655)
Schedule B & Trade:
  • Schedule B: 9030330040 (NAICS 334515)

    Apparatus to test voltage, current or resistance without a recording device

  • SITC: 87475

    Instruments and apparatus, n.E.S. For measuring or checking voltage, current, resistance or power, without a recording device

  • End Use: 21160

    Measuring, testing, control instruments


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.


A - Item does not contain precious metal.


- Represents items with no adp components


- 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:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

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

  • LCL:

    P - 77.5

  • SHC:

    Q - High sensitivity, category ii, aa&e, classified confidential

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • 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 $3,219.75 to $5,366.25..
Does NSN 6625-00-106-0643 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 Air Force, Department Of The Navy, Brazil, Spain, Singapore, Malaysia, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 6625-00-106-0643?
001060643 or 00-106-0643
Does NSN 6625-00-106-0643 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6625-00-106-0643?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 10, 1968