Model: B1740-1

Level Sight

Special Features:

Lens glass; body plated steel; fluid temp max 225f max; working pressure 12-18 psig; max operating pressure 50psig;

Properties:

End Application
2350-01-458-7318
Part Name Assigned By Controlling Agency
Sight window
NSN
6675-01-643-0820
Part Number
B1740-1
Description
Sight,level
CAGE

An item consisting of two separate mounting brackets, one having an aperture with cross hairs, the other with a plain aperture; or each with a fitted device with such apertures. It is attached to a level or straightedge and is used as an inexpensive substitute for surveyors' instruments to level and align walls, grades, fences, and the like. See also level, surveying.

Part B1740-1 NSN 6675-01-643-0820

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11004
FIIG:
T271-A
Concept No.:
App. Key:
AC
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:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 9015900000
  • SITC: 87414
  • End Use: Measuring, testing, control instruments
  • NAICS: 334519
  • USDA: 1

Freight Class: Parts and accessories for surveying

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