NSN 6520-01-673-0356, 6520016730356
STEM,WATER COOLANT

Federal Supply Classification: FSC 6520 - Dental Instruments, Equipment, and Supplies
National Item Identification Number: NIIN 016730356
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: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

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DLMS^® Summary

National Stock Number 6520-01-673-0356

National Stock Number (NSN) 6520-01-673-0356, or NIIN 016730356, (stem,water coolant) was assigned May 30, 2018 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated 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 a year. There have been 11 contracts issued for this part number, with 11 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: SPE2DH21P3114, SPE2DH21P1289, SPE2DH21P1172, SPE2DH21P0466, SPE2DH21P0466. The total value of the awarded contracts has been US$ 91.51.

This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.

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 Feb 28, 2019, this NSN's acquisition method was noted as: Acquire, for the first time, directly from the actual manufacturer rather than the prime contractor who is not 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. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 6520016730356 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

III PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) WATER COOLANT STEM
III END ITEM IDENTIFICATION: (AGAV) 6520-01-616-1988; DENTAL DELIVERY SYSTEM
END ITEM IDENTIFICATION: (AGAV) 6520-01-616-1988; DENTAL DELIVERY SYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) WATER COOLANT STEM
SPECIAL FEATURES: (FEAT) WATER COOLANT STEM; DIMENSIONS: 1.30 IN LONG X 0.20 IN WIDE X 0.20 IN HIGH; WEIGHT: 0.01 LBS; SPECIAL FEATURES: A-DEC WATER COOLANT STEM; BRASS BODY; INCLUDES O-RING; REPAIR PART, USED ON A-DEC 300 SERIES DENTAL DELIVERY SYSTEM CONTROL BLOCKS AND 541 ASSISTANT INSTRUMENTATION.