NSN 1680-01-143-8012, 1680011438012
LATCH ASSEMBLY,FAN DUCT

Federal Supply Classification: FSC 1680 - Miscellaneous Aircraft Accessories and Components
National Item Identification Number: NIIN 011438012
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 1680-01-143-8012

National Stock Number (NSN) 1680-01-143-8012, or NIIN 011438012, (latch assembly,fan duct) was assigned December 9, 1982 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. None of the associated 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 a year. There have been 6 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE4A723P6503, SPE4A718V1367, SPE4A616M1584, SPE4A616M1584, SPE4A714M3266. The total value of the awarded contracts has been US$ 138,695.18.

This NSN is unique to one weapons system.

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 Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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 1680011438012 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) KC135 A/C AIRCRAFT
FSC APPLICATION DATA: (ZZZV) AIRCRAFT ACCESSORY EQUIPMENT
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) HOOK MADE FROM ALLOY STEEL,4340 MOD VAC,MELT 300M PER MIL-S-8844 CLASS 3;HANDLE,TRIGGER AND WASHER PLATES MADE FROM CRES 17-7PH PER AMS5528;RIVETS AND BUSHINGS P/N CRES MADE FROM CRES 17-4PH PER AMS5528;SPRING MADE FROM CRES 17-7PH PER AMS5673;HEAT TREAT ALLOY STEEL PER 270/300 KSI PER BAC5617,CRES17-4PH,H900 PER BAC5619,CRES 17-7PH SPRINGS CH900 PER AMS5673,CRES 17-7PH TH1050;FINISH PER CADMIUM-TITANIUM ALLOYPLATE PER BAC5804,CAD PLATE PER QQ-P-416 TYPE II,CLASS 2;TRIGGER WILL REMAINCLOSED UNDER MINIMUM UNIFORM LOAD OF 6.75 POUNDS PER SQUARE INCH OF ITS INNER SURFACE;CAPABLE OF OPERATING IN A TEMPERATURE ENVIRONMENT OF -60F TO 300F;LATCH FINISH SHALL BE SKYDROL RESISTANT