Model: D636

Optical Instrument Prism

Special Features:

Wedge scale graduated in degrees full circle, reticle scale graduated in minutes through 1 degree, angular position direct reading of 1 arc minute, angular deviation computed to 0.1 arc second, light source ge no.328 lamp (2 spares included), 115v power supply

Properties:

Overall Length
5.000 inches
Overall Height
9.000 inches
Overall Width
9.000 inches
Aperture Diameter
3.250 inches
End Application
Precision lab calibration standard
Surface Finish
Any acceptable
Usage Design
Scale factor testing of collimators, autocollimators, windows, rotary tables and other wedges
Part Name Assigned By Controlling Agency
60 second deviation wedge
Material
Aluminum alloy and glass, optical
Material
Aluminum alloy and glass optical
Style Designator
Wedge type
NSN
6650-01-560-7812
Part Number
D636
Description
Prism,optical Instrument
CAGE

A transparent item with at least two polished plane surfaces inclined toward each other, designed for use in optical instruments to reflect and/or refract a beam of light. It may have one or more mirrored surfaces for greater reflection. Includes optical wedges used to divert paths of light by refraction, but to a lesser degree. See also beam splitter, optical instrument.

Part D636 NSN 6650-01-560-7812

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21879
FIIG:
T271-M
Concept No.:
App. Key:
MA
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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058110
UFC:
33110
LTL:
200.0
LCL:
--
WCC:
744
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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