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Dial Indicating Pressure Gage

NSN: 6685-00-997-9730 | Model: 1377SS

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
6685-00-997-9730
DEMIL
NO
Overall Depth
2.188 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
6.063 inches
Case Material
Aluminum
Case Surface Treatment
Enamel
Usage Design
W/sulphur bearing compounds, hydrogen peroxide, acids and chemicals where corrosive resistance is required
Graduation Unit
50.0 pounds
Actuation Type
Single bourdon tube
Adjustability
Adjustable
Scale Range
+0.000/+400.000 pounds pressure per square inch
Scale Name
Pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Single
Scale Smallest Increment
5.0 pounds
Connection Type
External
Mounting Method
Flush panel and stud
Stud Quantity
3
Scale Accuracy
1/2 of 1 pct entire range
Actuating Element Material
Steel, corrosion resisting
Scale Inscription/background Color
Black figures on white background
Connection Location
Back
Bezel Type
Hinge
Protective Crystal Material
Glass
Connection Size
1/2 in. Npt
Stud Location
In back
Connector Type Vent
Not provided
Special Features
Socket and tip bourdon tube also cres; solid front, removable back plate for extra safety
Material
Steel
Material
Steel
Surface Treatment
Paint
Surface Treatment
Paint, black
Reference Number Differentiating Characteristics
As differentiated by scale type, dial size, pointer type, pointer color, adjustability, case material, case surface treatment, diameter, depth, bezel type, material, surface treatment, connection quantity, connection type, connection location, connection size, mounting method, bolt circle diameter, mounting hole quantity, mounting hole diameter, stud quantity, stud location

Pricing and Availability

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NSN 6685-00-997-9730 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 1377SS
Cage Codes:
  • Ashcroft Inc. (CAGE 38056)
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

U - Precious metal content is unknown

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 6685-00-997-9730 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 6685-00-997-9730?
009979730 or 00-997-9730
Does NSN 6685-00-997-9730 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-00-997-9730?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 18, 1966