NSN 4210-00-391-5678, 4210003915678
PROPORTIONER,SUCTION

Federal Supply Classification: FSC 4210 - Fire Fighting Equipment
National Item Identification Number: NIIN 003915678
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4210-00-391-5678

National Stock Number (NSN) 4210-00-391-5678, or NIIN 003915678, (proportioner,suction) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 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 one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

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 4210003915678 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CONSISTS OF 1 SWIVEL RING,CAST RED BRASS,P/N SP-1-1; 1 GASKET,RUBBER,P/N SP-1-2; 1 SWIVEL WIRE,P/N SP-1-3; 1 SCREW,BRASS,NO.10-32 THD,0.250 IN.LG,P/N SP-1-4; 1 BODY,CAST RED BRASS,P/N SP-1-5; 1 JET,CAST RED BRASS,P/N SP-1-6; 3 JET SCREWS,BRASS,NO.6-32 THD,0.375 IN.LG,P/N SP-1-7; 1 NAMEPLATE,ZINC,P/N SP-1-8; 8 PINS,BRASS,P/N SP-1-9; 1 PLUG,BRASS,P/N SP-1-10; 1 HANDLE,BRASS,P/N SP-1-11; 1 HANDLE PIN,BRASS,0.125 IN.DIA,P/N SP-1-12; 1 HANDLE SPRING,BRONZ,P/N PS-1-13; 1 WASHER,BRASS,1.188 IN.OD,0.625 IN.ID,P/N SP-1-14; 1 GASKET,FIBER,P/N-SP-1-15; 4 STUDS,BRONZE,P/N SP-1-16; 1 INTAKE FITTING,BRASS,P/N SP-1-18; 1 SCREW,BRASS,P/N SP-1-19-A; 1 LOCKING NUT,BRASS,P/N SP-1-19-B; 1ADAPTER,BRASS,P/N SP-1-20; 2 FERRULE,BRASS,P/N SP-1-21; 1 HOSE,RUBBER,P/N SP-1-22; 1 TUBE,BRASS,P/N SP-1-23; 1 STRAINER BODY,BRASS,P/N SP-1-24; 1 STRAINER,BRASS,P/N SP-1-25; 1 HOLDER,BRASS,P/N SP-1-26; 1 NAMEPLATE,ZINC,P/N SP-1-27