Model: MIL-I-20037-SGI-DIR-A-POLY

Liquid Sight Indicator

Special Features:

Monel trim; viton seals; 3/4in-150 lb flanges; meets high shock requirements of mil-s-901c, and vibration requirements of mil-std-167 for type 1 vibration up to 25 c.P.S.; max working pressure is for liquid up to 150 degrees f; max working pressure is 300 psi for steam

Properties:

Distance Between Mounting Facility Centers
17.500 inches
Sight Height
15.500 inches
Sight Diameter
0.750 inches
Maximum Tempurature Rating
150.0 degrees fahrenheit
End Connection Type
Flanged, plain both ends
Maximum Working Pressure
500.0 pounds per square inch
Furnished Data
Liquid level
Data Furnishing Method
Clear window
Material
Copper alloy
Media For Which Designed
Water and oil
Style Designator
Gage valve
NSN
6680-01-498-1501
Part Number
MIL-I-20037-SGI-DIR-A-POLY
Description
Indicator,sight,liquid
CAGE
81349

An item so designed to have a portion or all of its body transparent to permit the visual examination of the amount of liquid in a pressure vessel, boiler, evaporator, still, processing tank, reservoir, pipe tubing line, and the like, and/or to determine the flow to a lubricated part. It may also be provided with an element that changes colors to indicate changes in moisture content. The item may have a means for refilling. Excludes indicator, liquid quantity and indicator, rate of flow.

Part MIL-I-20037-SGI-DIR-A-POLY NSN 6680-01-498-1501

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03175
FIIG:
A43400
Concept No.:
App. Key:
D
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:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121570
UFC:
61770
LTL:
100.0
LCL:
--
WCC:
653
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9026107000
  • SITC: 87431
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking the flow or level of liquids, nesoi

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