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Card Temperature Indicator

NSN: 6685-01-549-0152 | Model: 369A4521-7
ITAR Registered seal

An item designed to measure the surface temperature of the component upon which it is affixed. Item may be a card containing a sensitized sticker or tab, or a series of sensitized stickers or tabs, designed to irreversibly change color as a specified temperature is reached on the surface to which it is attached. It may be encapsulated to provide environmental protection. It may be backed with adhesive for self-attachment. Excludes indicator, humidity, card.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code Q)
End Application
Md series 369a helicopter

Inventory Check

The last inventory check on this NSN was done on 02/23/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • As Removed: 2
  • Overhauled: 1
  • Serviceable: 1
  • New: 1

Pricing and Availability

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NSN 6685-01-549-0152 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 369A4521-7
  • 369A4521-7
Cage Codes:
  • Boeing Company, The (CAGE 8V613)
  • Mcdonnell Douglas Helicopter Co Inc (CAGE 02731)
Schedule B & Trade:
  • Schedule B: 9025198080 (NAICS 334513)

    Thermometers, not combined with other instruments, nesoi

  • SITC: 87455

    Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers, psychrometers or any combination of these instruments

  • End Use: 21610

    Medicinal equipment


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.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6685-01-549-0152 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
What is the NIIN of NSN 6685-01-549-0152?
015490152 or 01-549-0152
Does NSN 6685-01-549-0152 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-01-549-0152?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 08, 2007