Model: MIL-T-25485

Pressure Transmitter

Special Features:

Compressor inlet pressure range 3 to 53 inches hg absolute; turbine discharge total pressure range 3 to 106 inches hg absolute; sealed case; mounting rack provided

Properties:

Overall Length
8.870 inches
Overall Width
7.240 inches
Current Type
Ac
Mounting Device Quantity
4
Frequency Rating
400.0 hertz input
Overall Thickness
5.000 inches
Actuation Method
Bellows
Contact Quantity
7
Contact Type
Pin
Voltage Rating
115.0 volts input
Electrical Connection Quantity
1
Electrical Connection Controlling Agency
Ms
Electrical Connection Identifying Number
Ms33678-16s-1p
Mechanical Connection Quantity
2
Mechanical Connection Size
1/4 inch per ms33649-4
Mechanical Connection Type
External pipe
Mounting Method
Hole
Measurement Range
+0.0/+103.0 inches of mercury
Phase
Single input
Functional Description
Pdesigned to sense compressor inlet total pressure and turbine outlet total pressure, to divide compressor inlet total pressure by turbineoutlet total pressure and provide a synchro signal for indication of the ratio
Supplementary Features
Manufacturers name: transmitter, thrust, single synchro style, pressure ratio, type mk-2
Nondefinitive Specification/std Data
Mk-2 type
Fsc Application Data
Transmitter, pressure, engine instrument
NSN
6620-00-448-6442
Part Number
MIL-T-25485
Description
Transmitter,pressure
CAGE
81349

An instrument that senses, measures and converts pressure of a gas or fluid into electrical signals to be displayed in pounds per square inch (psi) or the equivalent. The item contains an input pressure port, electrical output connection and may include an output pressure port. See also transducer, motional pickup for items with a linear motional input and electrical output to be displayed in other than psi or the equivalent.

Part MIL-T-25485 NSN 6620-00-448-6442

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03375
FIIG:
T179-E
Concept No.:
1
App. Key:
EA
Cond. Code:
2
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:
14.5 X 14.5 X 16.5
Paclk Weight:
13.3000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000003XA6
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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Schedule B and Export
  • Schedule B: 9026900000
  • SITC: 87439
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Parts and accessories for instruments and apparatus for measuring or checking the flow, level, pressure or other variables of liquids or gases

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