NSN 4940-01-457-9381, 4940014579381
PARTS KIT,REFRIGERANT GAS LEAK D

Federal Supply Classification: FSC 4940 - Miscellaneous Maintenance and Repair Shop Specialized Equipment
National Item Identification Number: NIIN 014579381
Codification Country: United States
Item Name Code: INC 14431
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 4940-01-457-9381

National Stock Number (NSN) 4940-01-457-9381, or NIIN 014579381, (parts kit,refrigerant gas leak d) was assigned August 7, 1998 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 May 21, 2014. There have been 3 contracts issued for this part number, with 3 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7MC14M6325, SPM7MB13M1332, SPM7MC13M0049, SPM7MC13M0049. The total value of the awarded contracts has been US$ 9,463.30.

There has been very little 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 Nov 22, 2012, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 14431. [A PARTS KIT USED IN THE REPAIR OF REFRIGERANT GAS LEAK DETECTORS.]. 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 4940014579381 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) NFOR R-12 AND R-134A LEAK DETECTION; PACKED IN A RUGGED CARRYING CASE; INCLUDES 12V LAMP; 15' POWER CORD WITH BATTERY CLIPS; 24 BOTTLES UNIVERSAL A/C DYE; R-12 INJECTOR; R-134A INJECTOR; UV SHIELD/ENHANCER GLASSES.
END ITEM IDENTIFICATION: (AGAV) FOR R-12 AND R-134A LEAK DETECTION; PACKED IN A RUGGED CARRYING CASE; INCLUDES 12V LAMP; 15' POWER CORD WITH BATTERY CLIPS; 24 BOTTLES UNIVERSAL A/C DYE; R-12 INJECTOR; R-134A INJECTOR; UV SHIELD/ENHANCER GLASSES.
PACKAGE MODEL NUMBER: (AJYJ) 16290