Model: 71660-764-178

Pressure Transmitter

Special Features:

Pressure element is a bonded strain gage; 4ma = 0psi, 20ma = 4000psi

Properties:

Overall Length
Between 4.035 inches and 4.065 inches
Current Type
Dc
Overall Diameter
Between 0.985 inches and 1.015 inches
Actuation Method
Pressure sensing element
Contact Quantity
3
End Application
C-17a aircraft; onboard inert gas generating system (obiggs)
Contact Type
Pin
Voltage Rating
24.0 pounds per hour dry input and 32.0 pounds per hour with retaining chain input
Electrical Connection Quantity
1
Electrical Connection Identifying Number
Ms3143hs10l-39 to mate with ms3459ks10sl-3s
Mechanical Connection Quantity
1
Mechanical Connection Size
7/16-20unjf-as per ms33656e4
Mechanical Connection Type
External thread
Mounting Method
External straight thread connection
Measurement Range
+0.0/+4000.0 pounds per square inch
Functional Description
Monitors the pressure of gasseous nitrogen in the obiggs
Reference Data And Literature
Kulite drawing apte-260-1000-4 and boeing dwg 17b7n9001
NSN
6685-01-421-5870
Part Number
71660-764-178
Description
Transmitter,pressure
CAGE
99564

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 71660-764-178 NSN 6685-01-421-5870

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:
P
PMIC:
A
ESD:
ESD:
MMAC:
BA
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
058240
UFC:
33170
LTL:
150.0
LCL:
--
WCC:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 9026800000
  • SITC: 87437
  • End Use: Measuring, testing, control instruments
  • NAICS: 334513
  • USDA: 1

Freight Class: Instruments and apparatus for measuring or checking other variables of liquids or gases, nesoi

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