NSN 6640-01-498-8099, 6640014988099
TUBES,GAS DETECTOR

Federal Supply Classification: FSC 6640 - Laboratory Equipment and Supplies
National Item Identification Number: NIIN 014988099
Codification Country: United States
Item Name Code: INC 77777
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 3 qualified suppliers

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DLMS^® Summary

National Stock Number 6640-01-498-8099

National Stock Number (NSN) 6640-01-498-8099, or NIIN 014988099, (tubes,gas detector) was assigned July 1, 2002 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 174 contracts issued for this part number, with 171 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 18 different suppliers. The last contract numbers awarded were: SPE2DS25P0082, SPE2DS24P0888, SPE2DS24P0541, SPE2DS24P0132, SPE2DS23P1785. The total value of the awarded contracts has been US$ 646,401.87.

This NSN is somewhat common among different platforms, belonging to 8 different weapons systems.

This national stock number is in high demand. 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 Apr 19, 2017, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 6640014988099 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) TUBES GAS DETECTOR 0.25/A MEASUREMENT CAPABILITIES OF2.5-3PPM10S
SPECIAL FEATURES: (FEAT) FOR TESTING OF THE GAS CHEMICAL HYDRAZINE; 10 GLASS TUBES PER PLASTIC PACKAGE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 0.25/A; MEASUREMENT CAPABILITIES OF 2.5-3PPM