NSN 1660-00-947-5200, 1660009475200
SHAFT,VALVE

Federal Supply Classification: FSC 1660 - Aircraft Air Conditioning, Heating, and Pressurizing Equipment
National Item Identification Number: NIIN 009475200
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 1660-00-947-5200

National Stock Number (NSN) 1660-00-947-5200, or NIIN 009475200, (shaft,valve) was assigned March 23, 1966 in the Federal Logistics Information System (FLIS). NIIN 009475200 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. 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 2 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 1660009475200 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) CRES AMS5643 COMP 17-4PH;1.840 IN. O/A LG;0.615 IN. MIN 0.635 IN. MAD OD FLANGE;0.4988 IN. OD SHAFT BODY;BOTH ENDS SERRATED INTERNALLY,36 TEETH SAE STD BROACHED,0.375 IN. MAJOR DIA,0.363 IN. MINOR DIA;END OPPOSITE FLANGE WITH 0.094 IN. W SLOT 0.985 IN. DEEP