Mechanics, is it time to re-charge the air conditioning in your unit’s HMMWVs? Be sure to use the right NSN when ordering the refrigeration tool kit.
The NSN for the refrigeration tool kit found in the HMMWV IETM 9-2320-387-13&P (Mar 21) is NSN 5180-00-596-1474. But it’s been replaced with NSN 5180-01-668-4783.
Remember to always comply with local regulations regarding refrigerant disposal.