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Dial Indicating Pressure Gage

NSN: 6685-01-525-3299 | Model: 656615CN4CD3ACL

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. it may include a temperature equivalent scale. for items that do not have an internal pressure sensitive element see indicator, pressure.

NSN Properties and Flags
NATO Stock Number
6685-01-525-3299
DEMIL
NO
Overall Depth
83.0 millimeters
Mounting Hole Quantity
3
Overall Diameter
131.0 millimeters
Case Material
Steel, corrosion resisting
Graduation Unit
100.0 pounds per square inch
Actuation Type
Bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+600.0 pounds per square inch
Scale Name
Pounds pressure and kilopascals
Dial Size
100.0 millimeter nom. Diameter
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Dial
Scale Smallest Increment
10.0 pounds per square inch
Connection Type
External
Mounting Method
Flange
Scale Accuracy
1.6 percent of full scale
Actuating Element Material
Steel, corrosion resisting
Scale Inscription/background Color
White aluminum with black lettering
Scale Name For Which Pointer Is Designed
Kilopascals and pounds pressure
Connection Location
Back, lower
Bezel Type
Bayonet
Protective Crystal Material
Laminated glass
Connection Size
0.250 inch npt diameter
Connector Type Vent
Not provided
Part Name Assigned By Controlling Agency
Model 656 stainless steel pressure gauges
Special Features
Edial also has kilopascals (kpa) scale markings - minor 100.0 kpa, intermediate 500.0 kpa, major with numbers 1000.0; mounting connection front flange; corrosion resistant steel is 316l material; working pressure 50.0 percent of full scale; over range protection is 125.0 percent of full scale; working temperature minus 40.0 to plus 60.0 degrees c; bourdon tube is type c; case pressure relief rubber disc location back of case; no fill; oxygen cleaneed
Material
Steel, corrosion resisting
Material
Stainless steel

Pricing and Availability

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NSN 6685-01-525-3299 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 656615CN4CD3ACL
Cage Codes:
  • Ametek, Inc. (CAGE 31061)
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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6685-01-525-3299 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 6685-01-525-3299?
015253299 or 01-525-3299
Does NSN 6685-01-525-3299 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-01-525-3299?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 03, 2004