#TR-349A Differential Pressure Transmitter | Humidity Measuring And Controlling Instruments Temperature Pressure

TR-349A

Pressure Transmitter

NSN 6685-01-373-2860

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
013732860

Product Features

Provides both static and impact ppressure outputs expressed in a percentage of full scale preformance; input power 28 vdc, output 0-10 vdc; built in self-test; qualified to mil-std-810c enviromments and mil-std-461b emi environments; mean time between failures, 100, 000 hrs; circuit prtection 1 reversed polarity, 2 short circuit of output, 3 long term overpressure will not damage; operating temperature -54 degrees c. To 71 degrees c.; altitude sea level to 70, 000 ft.; acceleration =/-10gs all axes; crash safe type 30 gs; hermaticly sealed; material aluminum, coated per mil-c-5541

Technical Specifications of NSN

Overall Length:
6.330 inches
Overall Width:
3.460 inches
Current Type:
Dc
Mounting Device Quantity:
4
Overall Thickness:
3.460 inches
Actuation Method:
Double diaphragm and pressure sensing element
Contact Quantity:
10
End Application:
Mc-130-h aircraft
Contact Type:
Pin
Usage Design:
Air data transducer for air data computer and displays
Voltage Rating:
15.0 volts input
Electrical Connection Quantity:
1
Electrical Connection Controlling Agency:
Ms3112e military spec
Electrical Connection Identifying Number:
Ms3112e12-10p
Mechanical Connection Quantity:
2
Mechanical Connection Size:
Ms33649-04 and ms33649-06
Mechanical Connection Type:
Nipple
Mounting Method:
Flange base
Measurement Range:
+0.0/+10.0 inches of mercury
NSN:
6685-01-373-2860
Item Name:
Differential Pressure Transmitter
Cage Code:
80058

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1281AF2B1BEP2
Cage Code:
59885
RNCC:
3
RNVC:
2
RNAAC:
MG
Status:
A
MSDS:
SADC:
Part Number:
106A118-1
Cage Code:
03640
RNCC:
7
RNVC:
2
RNAAC:
MG
Status:
A
MSDS:
SADC:
Part Number:
1281AF2B1BEP1
Cage Code:
59885
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Instruments And Laboratory Equipment
------ Humidity Measuring And Controlling Instruments Temperature Pressure
--------- Pressure Transmitters
------------ P/N TR-349A

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Last Updated: 08/06/2025