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Engine Pressure Ratio Indicator NSN 6620-00-557-7008

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 6620-00-557-7008 NSN: 6620-00-557-7008

Features and Characteristics

Width
2.625 inches
Length
4.750 inches
Current Type
Ac
Ac Voltage Rating
26.0 volts
Frequency Rating
400.0 hertz
Contact Quantity
5
Contact Type
Pin
Presentation Type
Dial
Scale Range
+1.2/+3.4 pressure ratio single indicator single scale
Individual Marking
Engine pressure ratio
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms33678-14s-5p
Pointer Type
Indicating single pointer
Illumination Color Generation Method
Integral light
Part Name Assigned By Controlling Agency
Indicator, thrust, synchro style, pressure ratio 1.2-3.4 units
Phase
Single
Special Features
Case hermetically sealed; includes takeoff index, counter, and knob; weight 1.5 lbs; integral lighting per mil-i-25467
FSC
6620 Engine Instruments
NIIN
005577008
NSN
6620005577008

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-I-25859
Cage Code:
81349
Status:
A
MSDS:
Part Number:
AEU-2/A
Cage Code:
80058
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 6620-00-557-7008
What are the manufacturers of nsn 6620005577008?
Does this nsn 6620005577008 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6620005577008
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 6620005577008 contain any precious metals?
No precious metal content.
Does nsn 6620005577008 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6620005577008?
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
  •   Quality Inspected Parts
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