NSN 4630-01-221-7371, 4630012217371
STATIC MIXER

Federal Supply Classification: FSC 4630 - Sewage Treatment Equipment
National Item Identification Number: NIIN 012217371
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 4630-01-221-7371

National Stock Number (NSN) 4630-01-221-7371, or NIIN 012217371, (static mixer) was assigned December 3, 1985 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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 4630012217371 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 6 ELEMENTS; FLOW TYPE-TURBULENT; RATE OF FLOW-2.0 GPM; MAX PRESSURE DROP,0.2 PSIG; VISCOSITY OF LIQUID,1 CENTIPOISE; STAINLESS STEEL 316 OR PVC; SOLUTION,15 PCT SODIUM HYPOCHLORITE AND POLYELECTROLYTE (SEWAGE COAGULANT); UNIT MUST SLIP INTO A 1 IN. NPT,SCH NO. 80 PVC PIPE; OA LG 18.000 IN.,ELEMENT OD 1.000 IN.,ROD OD 0.188 IN.; ELEMENTS ARE CENTERED ON ROD IN THE CENTER TAKING UP 9.000 IN.