NSN 4910-00-264-3949, 4910002643949
PLUG SET,RADIATOR TEST

Federal Supply Classification: FSC 4910 - Motor Vehicle Maintenance and Repair Shop Specialized Equipment
National Item Identification Number: NIIN 002643949
Codification Country: United States
Item Name Code: INC 16051
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4910-00-264-3949

National Stock Number (NSN) 4910-00-264-3949, or NIIN 002643949, (plug set,radiator test) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 4 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 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7L022P0459, SPM7L210V3828. The total value of the awarded contracts has been US$ 332.00.

This NSN is somewhat common among different platforms, belonging to 3 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 Apr 25, 2008, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 16051. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4910002643949 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) ITEMW INCL IN SET;2 RUBBER TAPERED PLUGS 15/16 TO 3/4 IN. OD,AND 2 AT 1 TO 7/8 IN. OD,AND 2 AT 1-1/8 TO 15/16 IN. OD;1 RUBBER TAPERED PLUG 1-1/4 TO 1 IN. OD,AND 1 AT 1-1/2 TO 1-1/4 IN. OD,AND 1 AT 1-5/8 TO 1-3/8 IN. OD,4 RUBBER TAPERED PLUG 1-13/16 TO 1-1/2 IN. OD;1 RUBBER TAPERED PLUG 2 TO 1-11/16 IN. OD,AND 1 AT 2-1/4 TO 1-7/8 IN. OD,AND 1 AT 2-1/2 TO 2-1/4 IN. OD;16 BRASS WING NUTS,1/4-20 THD;16 BRASS STEMS 1/4-20 THD X 1-5/8 IN. LG;BRASS WASHERS:6 AT 1/4 IN. ID X 11/16 IN. OD,8 AT 1/4 IN. ID X 15/16 IN. OD,7 AT 11/32 IN. ID X 1-1/4 IN. OD,7 AT 1/4 IN. ID X 1-1/2 IN. OD,3 AT 1/4 IN. ID X 1-7/8 IN. OD,1 AT 1/4 IN. ID X 2-1/4 IN. OD