NSN 4710-00-731-2451, 4710007312451
TUBE,METALLIC,PLAIN

Federal Supply Classification: FSC 4710 - PIPE, TUBE AND RIGID TUBING
National Item Identification Number: NIIN 007312451
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 4710-00-731-2451

National Stock Number (NSN) 4710-00-731-2451, or NIIN 007312451, (tube,metallic,plain) was assigned January 1, 1963 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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 4710007312451 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MATL STEEL PER AMS 5591 OR AMS 5613; 1.929 IN. MIN AND 1.934 IN. MAX LONG; 0.5910 IN. MIN AND 0.5915 IN. MAX OD; 0.438 IN. MIN AND 0.439 IN. MAX ID