NSN 4310-00-410-5616, 4310004105616
Cancelled -> Replaced by 4820001224096

Federal Supply Classification: FSC 4310 - Compressors and Vacuum Pumps
National Item Identification Number: NIIN 004105616
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 4310-00-410-5616

National Stock Number (NSN) 4310-00-410-5616, or NIIN 004105616, (valve pilot) was assigned August 13, 1969 in the Federal Logistics Information System (FLIS). This NSN replaces 1 stock number, 4820001224096.

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 7 suppliers. Today, 6 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 5 years, with the most recent procurement date of Mar 03, 2014. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M914M1571. The total value of the awarded contracts has been US$ 119.97.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little 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 Jan 01, 2013, 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 or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 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 4310004105616 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 3ALUMINUM ALLOY MATERIAL;1.990 IN. O/A LG,HEX SHAPE ONE END 1.000 IN. ACROSS FLATS 0.988 IN. LG,THD EXT 0.875-14 UNF SECOND END,FIRST END THD INT 0.438-20 UNF;FURNISHED W/A POPPET 1.570 IN. LG 0.250 IN. DIA ONE O-RING LOCATED 0.650 IN. FROM END
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ALUMINUM ALLOY MATERIAL;1.990 IN. O/A LG,HEX SHAPE ONE END 1.000 IN. ACROSS FLATS 0.988 IN. LG,THD EXT 0.875-14 UNF SECOND END,FIRST END THD INT 0.438-20 UNF;FURNISHED W/A POPPET 1.570 IN. LG 0.250 IN. DIA ONE O-RING LOCATED 0.650 IN. FROM END