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Fluid Pressure Dampener

NSN: 6685-00-130-3947 | Model: M2940-2-L-A-S-G

An automatic throttling device designed to absorb fluid pulsations and surges, thus reducing mechanical vibrations. Excludes dampener, flutter.

NSN Properties and Flags
NATO Stock Number
6685-00-130-3947
DEMIL
NO
Pipe Size Designation
0.250 inches
Overall Length
8.000 inches
Thread Size
1/4-18 and 1/4-18
End Application
Poseidon material; trident material
Screw Thread Series Designator
Npt and npt
Thread Location
External and internal
Connection Quantity
1 and 1
Operating Pressure Range
+0.0 to 800.0 pounds per square inch
Fluid Type For Which Designed
Steam and water and 0il and gasoline
Threaded Direct Pressure Connection
Provided
Tube Connection Type
Flareless and flareless
Gage End Connection Type
Female and male
Material
Brass
Material
Copper alloy
Nondefinitive Specification/std Data
Ii type and 1 class
Departure From Cited Designator
As modified by material
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A620T349Z 2020-02-11 DAS01 1 EA
SPE4A620T0544 2019-10-16 DTB00 1 EA

Inventory Check

The last inventory check on this NSN was done on 03/28/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 10

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 6685-00-130-3947 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • M2940-2-L-A-S-G
  • MIL-PRF-2940
  • 26658
  • A04E
  • MIL-S-2940
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Crane Pumps & Systems, Inc. (CAGE 96046)
  • Ashcroft Inc. (CAGE 049X3)
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.

Freight Information:
  • NMFC:

    127220 - Pressure reg/red/relief valves noi

  • WCC:

    651 - Instruments, medical and surgical

  • 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.

  • LTL:

    P - 77.5

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • 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
    E2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,289.24 to $2,148.73..
Does NSN 6685-00-130-3947 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, and Spain
What is the NIIN of NSN 6685-00-130-3947?
001303947 or 00-130-3947
Does NSN 6685-00-130-3947 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-00-130-3947?
Solicitation SPE4A620T349Z for qty 1 on 02/04/2020
When was this national stock number assigned to the federal catalog?
Dec 06, 1968