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Electron Tube Retainer

Model / MPN: 12817 | NSN: 5960-00-071-7486
ITAR Registered seal

An item specifically designed to restrain the movement of an electron tube when the latter is mounted in another item, normally a tube socket. Includes clamps, clips, and similar restraining devices specifically designed for this function.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Overall Length
1.330 inches
Overall Height
0.450 inches
Overall Width
0.500 inches
Unthreaded Mounting Hole Diameter
0.078 inches single mounting facility
Distance Between Mounting Facility Centers
0.297 inches single mounting facility first center group
Distance Between Mounting Facility Centers
1.125 inches single mounting facility second center group
Accommodated Item Securing Device Type
Friction fastener
Eia Electron Tube Envelope Accommodated
Mounting Facility Type And Quantity
4 unthreaded hole single mounting facility
Copper alloy 170
Material Specification
Qq-c-533 federal specification single material response
Surface Treatment
Style Designator
Cradle with base

Pricing and Availability

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12817 Cross Reference
  • 4B3-3
  • 4B-3-3
  • 4B-3-3