Model: 5185459

Optical Element Spacer

Special Features:

Black

Properties:

Overall Length
Between 0.801 inches and 0.806 inches
Taper Bore Major Diameter
0.650 inches
Straight Body Portion Width
0.593 inches
Straight Bore Inside Diameter
Between 0.870 inches and 0.875 inches
Straight Bore Depth
0.578 inches
Taper Angle
30.5 degrees
Body Taper
30.5 degrees
Material
Aluminum alloy 2017
Material Specification
Qq-a-225/5 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response
Style Designator
Spacer
NSN
6650-00-518-5459
Part Number
5185459
Description
Spacer,optical Element
CAGE
19200

A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.

Part 5185459 NSN 6650-00-518-5459

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22261
FIIG:
A07000
Concept No.:
App. Key:
AB
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013120
UFC:
05380
LTL:
100.0
LCL:
100.0
WCC:
576
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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Schedule B and Export
  • Schedule B: 9018500000
  • SITC: 87225
  • End Use: Medicinal equipment
  • NAICS: 339115
  • USDA: 1

Freight Class: Other ophthalmic instruments and appliances and parts and accessories

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