NSN 4440-00-767-9403, 4440007679403
Cancelled -> Replaced by 4930002463190

Federal Supply Classification: FSC 4440 - Driers, Dehydrators, and Anhydrators
National Item Identification Number: NIIN 007679403
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: Readily Available Qualified Suppliers: We have 3 qualified suppliers

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DLMS^® Summary

National Stock Number 4440-00-767-9403

National Stock Number (NSN) 4440-00-767-9403, or NIIN 007679403, (cylinder,dry air) was assigned March 8, 1968 in the Federal Logistics Information System (FLIS). This NSN replaces 3 stock numbers: 4310006286411, 4310006284281, 4930002463190.

There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 12, 2017. There have been 18 contracts issued for this part number, with 18 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: SPE8E917P0852, SPE8E917P0771, SPE8E917P0618, SPE8E816M0535, SPE8E816M0450. The total value of the awarded contracts has been US$ 727,733.60.

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 Dec 10, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 4440007679403 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

III PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) AIR PURIFIER ASSEMBLY
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 5000 PSI WP
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) AIR PURIFIER ASSEMBLY
SPECIAL FEATURES: (FEAT) ASSEMBLY CONTAINS CYLINDER,BLANK(1),CYLINDER(1),LABEL,WARNING-CAP(1),LABEL,WARNING CYLINDER DUST COVER(3),GASKET(2),SCREW-DUST COVER(2),O RING FOR LOWER HEAD(1),BRACKET,UPPER(2),BRACKET,LOWER(2),SPACER(1),PERFORATOR,LOWER(1),RETAINER-PERFORATOR,LOWER(1),O RING FOR HEAD,UPPER(1),RETAINER-PERFORATOR, UPPER(1),PERFORATOR,UPPER(1),SPRING(1),HEAD,LOWER(1),HEAD,UPPER(1),RING,RETAINING-EXTERNAL(1),CAP(1),COVER,DUST(1),CYLINDER(1)