NSN 4240-99-722-7040, 4240997227040
FACEPIECE,GAS MASK

Federal Supply Classification: FSC 4240 - Safety and Rescue Equipment
National Item Identification Number: NIIN 997227040
Codification Country: United Kingdom
Item Name Code: INC 10103
Hazardous Material Indicator Code: (P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4240-99-722-7040

National Stock Number (NSN) 4240-99-722-7040, or NIIN 997227040, (facepiece,gas mask) has an unknown assigned date. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is 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.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 10103. [INC 10103 CANCELLED/REPLACED BY ,INC 42722, FIIG T282-L, APP-KEY LB ,ON 012712 ~(ALL EXCEPT USA) FOR USA INC 10103 CANCELED REPLACED BY FACEPIECE, BREATHING EQUIPMENT: INC 42722, FIIG T282-L, APPL KEY LB.].

This information was last updated on Jan 14, 2026.