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Engine Pressure Ratio Indicator NSN 6620-00-905-8530

Item Description

An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. Its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.

NSN 6620-00-905-8530 NSN: 6620-00-905-8530

Features and Characteristics

Width
1.750 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.438 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
6.000 inches
Mounting Hole Diameter
0.170 inches
Current Type
Ac
Ac Voltage Rating
115.0 volts
Frequency Rating
400.0 hertz
Depth
9.625 inches
Contact Quantity
24
End Application
C-141 aircraft
Contact Type
Pin
Mounting Arrangement Style
Four hole/stud rectangular/square
Scale Range
+1.0/+2.2 engine pressure ratio all indicators all scales
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms27034-h-167-24p
Pointer Type
Indicating single pointer
Illumination Color Generation Method
Integral light
Mounting Facility Type And Quantity
4 threaded hole
Features Provided
Hermetically sealed case
Part Name Assigned By Controlling Agency
Indicator, pressure ratio egk-7/a24j-13
Phase
Single
Special Features
Indicator type tape scale; weight 5.0 lbs; filling medium 100% helium; filling tube 1.750 inches long; scale consists of 4 vertical tapes with tape drive stops; each tape includes a power off warning; lighting per mil-l-27160; indicator case finished in durable dull black per fed-std-595 color 37038
Height
6.312 inches
Color
White marker
Supplementary Features
Designed to receive single synchro output signals from pressure transmitter type trk-55/a24j-13
FSC
6620 Engine Instruments
NIIN
009058530
NSN
6620009058530

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILE27675
Cage Code:
81349
Status:
A
MSDS:
Part Number:
141080-01-02
Cage Code:
70210
Status:
A
MSDS:
Part Number:
7770C
Cage Code:
35351
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9031808080
  • NAICS: 334515
  • SITC: 87425
  • Description: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6620-00-905-8530
What are the manufacturers of nsn 6620009058530?
Does this nsn 6620009058530 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6620009058530
An instrument designed to reflect one of the testing parameters for conducting engine performance and functional testing in an operating engine system. its dial is graduated in units of pressure ratio, and is used to indicate the percent of differential pressure ratio of exhaust gas pressure to intake (engine inlet) pressure for gas turbine or jet propulsion engines.
Does nsn 6620009058530 contain any precious metals?
No precious metal content.
Does nsn 6620009058530 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6620009058530?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
32992
FIIG:
A533Y0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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