#MIL-I-25859 Engine Pressure Ratio Indicator | Engine Instruments

MIL-I-25859

Engine Pressure Ratio Indicator

NSN 6620-00-683-9703

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
006839703

Product Features

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

Technical Specifications of NSN

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 ratio 1.2-3.4 units
Phase:
Single
NSN:
6620-00-683-9703
Item Name:
Indicator,ratio,engine Pressure
Cage Code:
81349

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
AEU-2/A
Cage Code:
80058
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
8020000081
Cage Code:
57057
RNCC:
3
RNVC:
2
RNAAC:
TU
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Engine Instruments
--------- Engine Pressure Ratio Indicators
------------ P/N MIL-I-25859

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Last Updated: 06/24/2025