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Dial Indicating Differential Gage

NSN: 6685-01-504-5235 | Model: 605-20

An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive elemen (s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

NSN Properties and Flags
NATO Stock Number
6685-01-504-5235
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Depth
2.688 inches
Bolt Circle Diameter
4.125 inches
Mounting Hole Diameter
4.750 inches
Mounting Hole Quantity
3
Overall Diameter
5.000 inches
Case Material
Aluminum
Case Surface Treatment
Enamel, gray
End Application
Af satellite control network
Accessory Components And Quantity
Mounting ring 1; snap ring 1; 6-32x1.250 screws for pannel mounting 4; 6-32x0.312 screws for surface mounting 3; tubing to 1/8" npt adapters 2; pointer adjustment tool
Actuation Type
Diaphragm
Adjustability
Adjustable
Scale Range
+0.0/+20.0 inches of water
Scale Name
Differential pressure and inches of water
Dial Size
4" diameter
Connection Quantity
4
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Arc
Connection Type
Internal
Power Source
External
Mounting Method
Surface and stud or bracket
Scale Accuracy
+/-2% full scale
Scale Inscription/background Color
Black markings, white background
Scale Name For Which Pointer Is Designed
Differential pressure and inches of water
Connection Location
Back, lower and upper rear right side and upper right hand side and lower right hand side
Bezel Type
Thread
Connection Size
1/8"-27npt female
Operating Voltage Rating In Volts
Between 12.3 dc and 35.0 dc
Special Features
Item includes a strain gage transmitter, out put is a 4 to 20 milliamp output (4ma = 0" of water, 16ma = 20" of water), 2 wire output, conneter terminal block on back; operating temp 20 to 120 degrees f (dry air)
Reference Data And Literature
Mdwyer instruments commercial catalog

Pricing and Availability

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NSN 6685-01-504-5235 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 605-20
Cage Codes:
  • Dwyer Instruments Inc (CAGE 85274)
Schedule B & Trade:
  • Schedule B: 9026200000 (NAICS 334513)

    Instruments and apparatus for measuring or checking pressure

  • SITC: 87435

    Instruments and apparatus for measuring or checking the pressure of liquids or gases, n.E.S. (not supply etc. Meters and regulating etc. Apparatus)

  • End Use: 21160

    Measuring, testing, control instruments

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    058240 - Recording devices gauges/meters noi

  • ACC:

    E - Engineer supplies, other than those listed under code b.

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    F - 150.0

  • SHC:

    9 - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

  • WCC:

    652 - Instruments, scientific

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6685-01-504-5235 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 6685-01-504-5235?
015045235 or 01-504-5235
Does NSN 6685-01-504-5235 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-01-504-5235?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 30, 2003