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NSN 5940-01-111-2031

Grounding Finger Contact Strip

About this product

Spring fingers; washer is intended for electrical bonding of rack mounted electronic equipment; tin plate per mil-t-10727,.0003 to .0005 thick.

Manufacturer part number ST4M147-4B for national stock number 5940011112031.

Datasheet

  • Product description

    Radio Frequency Grounding Contact Strip NSN 5940-01-111-2031.

  • MPN or Model

    ST4M147-4B

  • Schedule B
    8538.90.7080 (Parts suitable for use solely or principally with the apparatus for heading 8535, 8536, 8537, nesoi)
  • NMF (National Motor Freight)
    095190 - Hardware, NOI
  • Unit Weight (Est.)
    0.1 lb
  • Overall Diameter
    0.265 inches
  • Overall Thickness
    0.012 inches
  • Unit Type
    Ring
  • Contact Finger Quantity
    4
  • Material
    Copper-beryllium, qq-c-533
  • Material
    Copper alloy 170 or copper alloy 172
  • Material Specification
    Qq-c-533 federal specification single material response
  • Surface Treatment
    Tin
  • Surface Treatment Specification
    Mil-t-10727, type 1 military specification single treatment response
  • Surface Treatment
    Tin plated, mil-t-10727, type 1
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Radio Frequency Grounding Contact Strip

A semirigid metallic item of electrically conductive material designed for the specific purpose of grounding and/or bonding radio frequency equipment. It is normally attached to one item to give spring action to form a ground and/or bond with another item. Excludes terminal strip, grounding; contact, electrical; and strip, electrical grounding.

Mechanic Bill explains Grounding Finger Contact Strip

Pricing and Availability

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NSN 5940011112031

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
ST4M147-4B Laird Technologies, Inc.
ST4M147-4B Boeing Company, The
869-30 Laird Technologies, Inc.
0869-D-0030 Laird Technologies, Inc.
10132330 Nimikkeistokeskus Ncb Finland
7102801 Ge Aviation Systems Llc
869-D-0300 Laird Technologies, Inc.
0869003000 Laird Technologies, Inc.
Stock Check
Availability for this item was last checked on 06/10/24. The quantities and conditions available at the time were:
  • NE: 41
  • NS: 15
  • AR: 1