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Pressure Transmitter NSN 6685-01-421-5870

Item Description

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.

NSN 6685-01-421-5870 NSN: 6685-01-421-5870

Features and Characteristics

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
Special Features
Pressure element is a bonded strain gage; 4ma = 0psi, 20ma = 4000psi
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
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
014215870
NSN
6685014215870

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
APTE-260-4000G
Cage Code:
34345
Status:
A
MSDS:
Part Number:
41SG627-3
Cage Code:
02750
Status:
A
MSDS:
Part Number:
41SG627-2
Cage Code:
02750
Status:
A
MSDS:
Part Number:
17B7N9001-503
Cage Code:
88277
Status:
A
MSDS:
Part Number:
17B7N9001-501
Cage Code:
88277
Status:
A
MSDS:
Part Number:
71660-764-178
Cage Code:
99564
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9026800000
  • NAICS: 334513
  • SITC: 87437
  • Description: Instruments and apparatus for measuring or checking other variables of liquids or gases, nesoi
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6685-01-421-5870
What are the manufacturers of nsn 6685014215870?
Does this nsn 6685014215870 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685014215870
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.
Does nsn 6685014215870 contain any precious metals?
No precious metal content.
Does nsn 6685014215870 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685014215870?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03375
FIIG:
T179-E
App. Key:
EA
Cond. Code:
2
Status:
A

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