NSN 6850-00-754-2670, 6850007542670
CALIBRATING FLUID,AIRCRAFT FUEL

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 007542670
Codification Country: United States
Item Name Code: INC 18456
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (Y) Information is in the Hazardous Materials Information Resource System (HMIRS).

Availability: Readily Available Qualified Suppliers: We have 4 qualified suppliers

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DLMS^® Summary

National Stock Number 6850-00-754-2670

National Stock Number (NSN) 6850-00-754-2670, or NIIN 007542670, (calibrating fluid,aircraft fuel) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Dec 05, 2013. There have been 5 contracts issued for this part number, with 7 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4AR07D0009, SPM4AR07D0008, SPM4AR07D0005, SPM4AR07D0005, SPM4AR07D0002. The total value of the awarded contracts has been US$ 9,875.40.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 18456. [A VOLATILE FLUID INTENDED TO BE USED IN THE CALIBRATION OF FUEL SYSTEM COMPONENTS FOR AIRCRAFT RECIPROCATING ENGINES AND AIRCRAFT GAS TURBINES. EXCLUDES:INDICATING FLUID, INSTRUMENT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 6850007542670 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (AGXZ) UNABLE TO DECODE
ERR DEFAULT: (CNFC) ERR DEFAULT
UNIT PACKAGE TYPE: (AGXZ) DRUM
ANILINE POINT MINIMUM TEMP: (CTSP) 190.0 DEG FAHRENHEIT
MAXIMUM SAYBOLT CHROMOMETER COLOR NUMBER: (CNFC) PLUS 25
MAXIMUM VISCOSITY AT RATED TEMP: (AHAA) 2.57 CENTISTOKES AT 100 DEG F
MINIMUM VISCOSITY AT RATED TEMP: (AHAC) 2.37 CENTISTOKES AT 100 DEG F
NONDEFINITIVE SPEC/STD DATA: (ZZZT) III TYPE
QUANTITY WITHIN EACH UNIT PACKAGE: (AKKF) 54.0 GALLONS
SPECIFIC GRAVITY AT SPECIFIED TEMP: (CHDX) 0.780 PORM 0.005 SP GR AT 60 TO 60 DEG F MAX
ERR DEFAULT: (CHDX) ERR DEFAULT
UNABLE TO DECODE: (AGUC) UNABLE TO DECODE
UNIT PACKAGE QUANTITY: (AGUC) 1
ERR DEFAULT: (CTSP) ERR DEFAULT