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Immersion Thermocouple

NSN: 6685-01-582-7586 | Model: 650-009-057
ITAR Registered seal

A thermocouple whose thermojunction is specifically designed to be placed or dipped within a fluid.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code Q)
End Application
6640-01-547-1760 petroleum quality analysis system
Part Name Assigned By Controlling Agency
Ftot thermocouple heater tube
Special Features
Thermocouple-heater tube is also a component of ftot-410, r1a11283 and is included the purchase of this instrument

Parts List for Petroleum Quality Analysis Syste  

Other components in the assembly of NSN 6640-01-547-1760
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A620T6938 2019-11-21 PARFL 22 EA
SPE4A620T2670 2019-10-25 DTB00 4 EA
SPE4A619T65K4 2019-09-16 DTB00 3 EA
SPE4A619T58V3 2019-08-29 DTB00 3 EA
SPE4A619T559G 2019-03-08 DTB00 2 EA
SPE4A619T168Y 2019-01-04 DTB00 3 EA
SPE4A618T00CT 2018-10-03 DTB00 2 EA
SPE4A618T526D 2018-03-07 DTB00 1 EA
SPE4A617TJ575 2017-03-02 PARFJ 4 EA
SPE4A616TAB47 2016-06-21 PARFJ 4 EA

Inventory Check

The last inventory check on this NSN was done on 01/24/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1

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 6685-01-582-7586 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 650-009-057
Cage Codes:
  • Compass Instruments, Inc. (CAGE 43AS7)
Schedule B & Trade:
  • Schedule B: 9027502000 (NAICS 334516)

    Thermal analysis instruments and apparatus

  • SITC: 87445

    Instruments and apparatus using optical radiations (ultraviolet, visible, infrared), n.E.S.

  • End Use: 21600

    Laboratory testing instruments


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.


A - Item does not contain precious metal.


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    063340 - Thermocouples

  • WCC:

    658 - Electrical appliances, small

  • 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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    M - 85.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
    60 mo.
  • Classification Control
  • 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 $2,929.04 to $4,881.74..
Does NSN 6685-01-582-7586 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, and U.s. Marine Corps
What is the NIIN of NSN 6685-01-582-7586?
015827586 or 01-582-7586
Does NSN 6685-01-582-7586 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-01-582-7586?
Solicitation SPE4A620T6938 for qty 22 on 11/14/2019
When was this national stock number assigned to the federal catalog?
Mar 04, 2010