NSN 4710-00-015-7134, 4710000157134
TUBE,TORQUE CONVERTER

Federal Supply Classification: FSC 4710 - PIPE, TUBE AND RIGID TUBING
National Item Identification Number: NIIN 000157134
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 4710-00-015-7134

National Stock Number (NSN) 4710-00-015-7134, or NIIN 000157134, (tube,torque converter) was assigned April 20, 1967 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. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 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.

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 4710000157134 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STEEL,COPPER BRAZED,CONSISTS OF TUBE,RESTRICTOR,PLATE AND 2 RETAINERS;0.052 IN.ORIFICE SIZE;4.375 IN.O/A LG;0.562 IN.O/A W;0.906 IN.O/A H