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SECO Parts and Equipment

New 7640180 Optical Instrument Telescope Straight Eyeshield | NSN 1240-00-764-0180 USA

New 7640180 Optical Instrument Telescope Straight Eyeshield | NSN 1240-00-764-0180 USA

Regular price $89.30 USD
Regular price Sale price $89.30 USD
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NSN 1240-00-764-0180 Specs and cross-references for NSN 1240-00-764-0180 (opens in a new tab) ↗

7640180 Optical Eyeshield (NSN 1240-00-764-0180)

Rubber optical instrument eyeshield, ring attachment, for the Howitzer, Light Towed, 105mm, M119A1.

Part Information

  • Design Control Activity: Combat Capabilities Development
  • Part Number: 7640180
  • NSN: 1240-00-764-0180
  • End Item: Howitzer, Light Towed, 105mm, M119A1

Specifications

  • Overall Length: 1.578 in. min / 1.609 in. max
  • Attachment Method: Ring
  • Viewing End Inside Diameter: 1.093 in.
  • Attachment End Inside Diameter: 1.562 in.
  • Special Features: Six holes, 0.078 in. dia., on periphery, spaced 60° apart, approx. 0.562 in. from end of attachment end
  • Material: Rubber Isobutylene-Isoprene Class IIR or Rubber Butadiene-Styrene Class SBR
  • Material Spec: MIL-STD-417, Grade RS410ABC2F2
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