NSN 6640-01-015-6179, 6640010156179
VENTILATION SMOKE T

Federal Supply Classification: FSC 6640 - Laboratory Equipment and Supplies
National Item Identification Number: NIIN 010156179
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: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 6640-01-015-6179

National Stock Number (NSN) 6640-01-015-6179, or NIIN 010156179, (ventilation smoke t) was assigned January 23, 1976 in the Federal Logistics Information System (FLIS). NIIN 010156179 was cancelled on September 2, 2016, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

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

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Apr 13, 2016. There have been 7 contracts issued for this part number, with 7 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE2DH16V1814, SPE2DH15V2946, SPE2DH15V2946, SPE2DH15V0798, SPE2DH15V0564. The total value of the awarded contracts has been US$ 884.77.

There has been a small amount of 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 Dec 01, 2020, 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 6640010156179 does not contain precious metals.

This information was last updated on Apr 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) C/O HAND-HELD RUBBER ASPIRATOR BULB, SIX TUBE CAPS AND TWO GLASS SMOKE-PRODUCING TUBES CONTAINED IN A PLASTIC CARRYING CASE; USED WHERE CONTROLLED GENERATION OF VISIBLE SMOKE IS DESIRED IN ORDER TO DETERMINE VELOCITY, DIRECTION AND FLOW PATTERNS OF SLOW-MOVING CURRENTS IN SHAFTS, MINES AND TUNNELS; ALSO USED IN COMMERCIAL BUILDINGS AND INDUSTRIAL PLANTS TO DETERMINE VELOCITY, DIRECTION AND FLOW PATTERNS IN HEATING, VENTILATING AND AIR CONDITIONING SYSTEMS
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) VENTILATION SMOKE TUBE KIT