NSN 2930-01-466-3915, 2930014663915
PUMP,WATER,COOLANT

Federal Supply Classification: FSC 2930 - Engine Cooling System Components, Nonaircraft
National Item Identification Number: NIIN 014663915
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 2930-01-466-3915

National Stock Number (NSN) 2930-01-466-3915, or NIIN 014663915, (pump,water,coolant) was assigned July 16, 1999 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 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 been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 16 contracts issued for this part number, with 28 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7L525V0281, SPE7L125V0509, SPE7L524P1025, SPE7L522V0956, SPE7L122V5243. The total value of the awarded contracts has been US$ 131,667.85.

This NSN is somewhat common among different platforms, belonging to 5 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 Jul 30, 2014, 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 data needed to produce this item from additional sources is not physically available. Valid AMCs: 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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 2930014663915 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) COOLING SYSTEM,WATER PUMP
ACCESSORY COMPONENTS AND QUANTITY: (AKYD) O-RING SEAL,P/N:3B8453(1EA) BOLT,P/N:1T0765(1EA) WASHER,P/N:5M2894(8) O-RING SEAL,P/N:1T0132(1EA) GASKET,P/N:5N1940(1EA) COVER,P/N:5N1939(1EA) BOLTS,P/N:0S1594(7EA)
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) AUXILIARY WATER PUMP
SPECIAL FEATURES: (FEAT) DESCRIPTION: A WATER PUMP IS A HYDRAULIC MACHINE THAT CONVERTS THE MECHANICAL ENERGY OF WATER INTO HYDRAULIC ENERGY USING CENTRIFUGAL FORCE ACTING ON THE WATER; IT CONSIST OF 4 MAIN COMPONENTS: IMPELLER, CASING, SUCTION PIPE, AND DELIVERY PIPE; THE ROTATING ACTION OF THE IMPELLER IS RESPONSIBLE FOR CHANGING THE ENERGY OF THE CONTINUOUSLY FLOWING WATER; ATTRIBUTES: WEIGHT PER UNIT DISCHARGE IS LESS; LARGE DISCHARGE AT SMALL AND MEDIUM HEADS; CAN HANDLE LARGE QUANTITIES OF WATER; RUNS AT HIGH SPEED AND HENCE CAN BE COUPLED TO THE PRIME MOVER; WIDELY USED IN ENGINE (PISTONS) AND SPECIAL APPLICATIONS