NSN 3950-01-190-5978, 3950011905978
MANIFOLD ASSEMBLY,HYDRAULIC HOIS

Federal Supply Classification: FSC 3950 - Winches, Hoists, Cranes, and Derricks
National Item Identification Number: NIIN 011905978
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.

Availability: Request Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3950-01-190-5978

National Stock Number (NSN) 3950-01-190-5978, or NIIN 011905978, (manifold assembly,hydraulic hois) was assigned September 28, 1984 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 5 contracts issued for this part number, with 5 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: SPE8EE24F0269, SPE8EE23F3496, SPE8EE23F3496, SPE8EE20F2296, SPE8EE18P0837. The total value of the awarded contracts has been US$ 76,682.70.

This NSN is somewhat common among different platforms, belonging to 9 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 Aug 02, 2018, 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 3950011905978 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ALUMINUM ALLOY 7075,T73; DOUBLE PORTED ON ONE END; SECOND END SINGLE PORTED; FLANGED TYPE MOUNTS WITH TWO BOLT HOLES 0.265 IN. DIA; 2.960 IN. O/A BODY LG; 2.770 IN. APPROX H; IRREGULAR SHAPED BODY; 2.380 IN. FROM TOP OF PORTS TO BOTTOM OF BODY; 0.680 IN. DIA OF TOP PORT,0.677 IN. ID OF BOTTOM PORT ON FIRST END; 0.469 IN. ID OF PORT ON SECOND END