NSN 5995-01-572-3977, 5995015723977
EXTERNAL FOCUSING SYSTEM

Federal Supply Classification: FSC 5995 - Cable, Cord, and Wire Assemblies: Communication Equipment
National Item Identification Number: NIIN 015723977
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: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5995-01-572-3977

National Stock Number (NSN) 5995-01-572-3977, or NIIN 015723977, (external focusing system) was assigned March 10, 2009 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number 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.

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 5995015723977 does not contain precious metals.

This information was last updated on Jul 01, 2025.