NSN 1680-01-143-5425, 1680011435425
INDICATOR DISCHARGE

Federal Supply Classification: FSC 1680 - Miscellaneous Aircraft Accessories and Components
National Item Identification Number: NIIN 011435425
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 1680-01-143-5425

National Stock Number (NSN) 1680-01-143-5425, or NIIN 011435425, (indicator discharge) was assigned December 6, 1982 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 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, with the most recent procurement date of Sep 13, 2018. There have been 16 contracts issued for this part number, with 19 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE4A718F106U, SPE4A718F066U, SPE4A718P7729, SPE4A718P7729, SPE4A718F6802. The total value of the awarded contracts has been US$ 172,116.46.

This NSN is somewhat common among different platforms, belonging to 2 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 03, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

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 1680011435425 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) KC135R AIRCRAFT
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) C/ORETAINING RING P/N 1848-0010;PACKING P/N 5661-0012;PISTON P/N 201999;SPRING P/N 201679;BODY P/N 841337;WASHER P/N 202000;DISC AND RETAINER ASSEMBLY P/N 891786;RING,SPLIT P/N 17917
FSC APPLICATION DATA: (ZZZV) AIRCRAFT ACCESSORY EQUIPMENT