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Flow Rate Indicating Meter

NSN: 6680-00-140-7544 | Model: 1140-5530

An instrument for measuring the rate of flow of a fluid through a pipeline. This measurement is indicated on a graduated scale either by means of a float confined in a tube, or pointer connected to a vane, or piston and spring or the like. Excludes meter, fluid flow indicating, differential pressure; meter, fluid flow indicating, electromagnetic; and meter, fluid flow indicating, ultrasonic.

NSN Properties and Flags
NATO Stock Number
6680-00-140-7544
DEMIL
NO
Media For Which Designed
Liquid hydrogen
Inlet Connection Type
Flange
Inlet Bolt Hole Quantity
4
Inlet Bolt Hole Diameter
0.625 inches
Inlet Bolt Circle Diameter
2.625 inches
Integral Relief Valve
Not included
Meter Type
Float
Design Type
Case
Unit Type
Mounted
Scale Quantity
1
Construction
Inclosed w/sight window
Outlet Connection Type
Flange
Scale Marking
Std cu ft per hr
Scale Type
Direct capacity reading
Float Quantity
1
Tube Material
Glass
Mounting Method
Flush panel
Carrying Handle
Not included
Dial Scale Marking Range
+240.0 to 2400.0
Outlet Connection Size
0.500 in. Ips
Outlet Bolt Circle Diameter
2.625 inches
Outlet Bolt Hole Quantity
4
Outlet Bolt Hole Diameter
0.625 inches
Base
Not included
Float Type
Free
Float Material
Steel, stainless
Integral Heat Source
Not included
Maximum Working Pressure
275.0 pounds per square inch
Inlet Connection Size
0.500 in. Ips
Metering Tube Quantity
1
Dial Scale Smallest Increment
200 cu ft
Dial Scale Reference Pointer
Not included
Spinning Float
Not included
Integral Pulsation Dampener
Not included
Inlet Connection Position For Which Designed
Horizontal
Inlet Connection Device Type
Stationary
Outlet Connection Position For Which Designed
Horizontal
Outlet Connection Device Type
Stationary
Alarm Signal
Not included
Special Features
Serial no. 6904-65522
Reference Number Differentiating Characteristics
As differentiated by special features

Pricing and Availability

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NSN 6680-00-140-7544 Datasheet

Supply Class (FSC):
Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
Cross Reference:
  • 1140-5530
  • F-36-1
  • 1140-5530
Cage Codes:
  • Brooks Instrument Llc (CAGE 4ZW64)
  • Basf Catalysts Llc (CAGE 23016)
  • Emerson Electric Co (CAGE 91556)
Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

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.

Freight Information:
  • NMFC:

    136800 - Flow, noi

  • WCC:

    657 - Instruments, electric meter

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • 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 $4,264.77 to $7,107.95..
Does NSN 6680-00-140-7544 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Defense Logistics Agency
What is the NIIN of NSN 6680-00-140-7544?
001407544 or 00-140-7544
Does NSN 6680-00-140-7544 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6680-00-140-7544?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 04, 1971