NSN 6850-01-633-0838, 6850016330838
INHIBITOR,CORROSION,PETROLEUM FU

Federal Supply Classification: FSC 6850 - Miscellaneous Chemical Specialties
National Item Identification Number: NIIN 016330838
Codification Country: United States
Item Name Code: INC 22533
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: (D) There is no information in the HMIRS; however, the NSN is in an FSC in Table I of Federal Standard 313 and an MSDS should be available to the user.

Availability: Readily Available Qualified Suppliers: We have 2 qualified suppliers

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DLMS^® Summary

National Stock Number 6850-01-633-0838

National Stock Number (NSN) 6850-01-633-0838, or NIIN 016330838, (inhibitor,corrosion,petroleum fu) was assigned November 6, 2014 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated 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, only one supplier is 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 a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A522V0376. The total value of the awarded contracts has been US$ 341.10.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 07, 2014, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 22533. [A COMPOSITION OF VARIOUS CHEMICALS, SOLUBLE IN PETROLEUM FUELS, WHICH IS ADDED TO PREVENT CORROSION IN STORAGE TANKS, TANKERS, PIPELINES, AND THE LIKE, IN THE DISTRIBUTION OF PETROLEUM FUELS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table I of Federal Standard 313 and an MSDS should be available to the user. NSN 6850016330838 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

III LEVEL OF DERMAL IRRITATION POTENTIAL: (DERM) SLIGHT
END ITEM IDENTIFICATION: (AGAV) 1945-01-473-2282
HAZARDOUS SUBSTANCES: (HZRD) XYLENE
LEVEL OF DERMAL IRRITATION POTENTIAL: (DERM) SLIGHT
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) BRP CARBON GUARD
QUANTITY WITHIN EACH UNIT PACKAGE: (AKKF) 12.00 FLUID OUNCES
SPECIAL FEATURES: (FEAT) FLASH POINT: 80.00 DEG. F. TOC; FLAMMABLE LIMITS: LOWER LIMITS: 6.00 / UPPER LIMITS: 36.50; APPEARANCE: AMBER COLOR; STATE: LIQUID; ODOR: SOLVENT ODOR; BOILING POINT: 148.00 DEG. F.; SOLUBLE IN WATER; VOLATILE/VOLUME: 100.00%; VAPOR PRESSURE: 0.37; VAPOR DENSITY: 1.10; SPECIFIC GRAVITY: 0.888; AVOID SOURCES OF IGNITION, COMBUSTIBLES, OXIDIZING MATERIALS AND ACIDS; INCOMPATIBLE WITH STRONG OXIDIZING AGENTS, ALUMINUM, ZINC OR OTHER MATERIALS THAT DISPLACE HYDROGEN, RUBBER AND RUBBER BASED COATINGS, CHROMIC ANHYDRIDE, LEAD PERCHLORATE AND PERCHLORIC ACIDS; HAZARDOUS POLYMERIZATION WILL NOT OCCUR;
III PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) BRP CARBON GUARD
III HAZARDOUS SUBSTANCES: (HZRD) XYLENE