NSN 4130-01-075-4428, 4130010754428
COUPLER,DUCT

Federal Supply Classification: FSC 4130 - Refrigeration and Air Conditioning Components
National Item Identification Number: NIIN 010754428
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: We have 4 qualified suppliers

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DLMS^® Summary

National Stock Number 4130-01-075-4428

National Stock Number (NSN) 4130-01-075-4428, or NIIN 010754428, (coupler,duct) was assigned April 21, 1979 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Sep 10, 2014. There has been one contract issued for this part number, with 52 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM40002D9407, SPM40002D9407, SPM40002D9407, SPM40002D9407, SPM40002D9407. The total value of the awarded contracts has been US$ 165,378.45.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 9,911. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 10, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. 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 4130010754428 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) STAINLESS STEEL TYPE 304 OR 321,0.045 IN. MATERIAL THK,RUBBER,4 LATCHES EQUALLY SPACED,12.000 IN. OD EXCLUDING LATCHES,3.500 IN. W EXCLUDING RUBBER711.775 IN. MIN 11.795 IN MAX ID EXCLUDING RUBBER
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) DSTAINLESS STEEL TYPE 304 OR 321,0.045 IN. MATERIAL THK,RUBBER,4 LATCHES EQUALLY SPACED,12.000 IN. OD EXCLUDING LATCHES,3.500 IN. W EXCLUDING RUBBER711.775 IN. MIN 11.795 IN MAX ID EXCLUDING RUBBER