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Dial Indicating Differential Gage

NSN: 6685-00-020-5058 | Model: 1685LBM4 1-2

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
6685-00-020-5058
DEMIL
NO
Overall Depth
4.063 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
5.813 inches
Case Material
Plastic
Case Surface Treatment
Enamel
Graduation Unit
200.000 pounds
Actuation Type
Double bourdon tube
Adjustability
Adjustable
Scale Range
+0.000/+2000.000 pounds per square inch
Scale Name
Pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
2
Pointer Color
White
Pointer Type
Indicating
Scale Marking
No dial marking
Scale Type
Single
Scale Smallest Increment
20.0 pounds
Connection Type
External
Mounting Method
Surface wall
Scale Accuracy
1 pct entire range
Actuating Element Material
Beryllium copper
Scale Inscription/background Color
White figures on black
Connection Location
Back
Protective Crystal Material
Glass
Connection Size
0.250 in. Npt
Connector Type Vent
Not provided
Reference Number Differentiating Characteristics
As differentiated by single reading scale

Pricing and Availability

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NSN 6685-00-020-5058 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 1685LBM4 1-2
  • CU2021Y
  • 1685-106251
  • CU2021Y10625
Cage Codes:
  • Ametek, Inc. (CAGE 61349)
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.

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:

    121570 - Gages air liquid level pressure

  • WCC:

    651 - Instruments, medical and surgical

  • ACC:

    A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft

  • ADC:

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

  • LCL:

    J - 100.0

  • LTL:

    J - 100.0

  • SHC:

    Q - High sensitivity, category ii, aa&e, classified confidential

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Y
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    -------
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,413.73 to $2,356.22..
Does NSN 6685-00-020-5058 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 6685-00-020-5058?
000205058 or 00-020-5058
Does NSN 6685-00-020-5058 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-00-020-5058?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 02, 1967