Model: MIL-I-25859

Engine Pressure Ratio Indicator

Special Features:

Case hermetically sealed; includes takeoff index and counter and knob; weight 1.5 pounds; integral lighting per mil-i-25467

Properties:

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
Ms33678r-14s-5p
Pointer Type
Indicating single pointer
Illumination Color Generation Method
Integral light
Part Name Assigned By Controlling Agency
Indicator, thrust, synchro style, pressure ration 1.2-3.4 units
Phase
Single
NSN
6620-00-806-7936
Part Number
MIL-I-25859
Description
Indicator,ratio,engine Pressure
CAGE
81349

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.

Part MIL-I-25859 NSN 6620-00-806-7936

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32992
FIIG:
A533Y0
Concept No.:
App. Key:
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.3 X 6.3 X 10.5
Paclk Weight:
3.0000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000002XA1
SPI Rev.:
SPC Mkg:
17
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
Z
ACC:
Instruments/Radio

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Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 9031808080
  • SITC: 87425
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90

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