National Stock Number
6665-01-665-5513
National Stock Number (NSN) 6665-01-665-5513, or NIIN 016655513, (tester,leakage,protective mask) was assigned August 3, 2017 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 06, 2019, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 61982. [AN APPARATUS SPECIFICALLY DESIGNED TO INSPECT PROTECTIVE MASKS BY INDICATING THE PASSAGE OF SMOKE THROUGH A DEFECTIVE AREA. MAJOR COMPONENTS USUALLY CONSIST OF A TEST HEAD, SMOKE GENERATOR SYSTEM, LIGHT SCATTERING CHAMBER, VACUUM PUMP, GAS MASK CANISTER, AND AN INDICATOR PANEL.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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. NSN 6665016655513 does not contain precious metals.
This NSN is associated to Schedule B 9027908950: parts and accessories of instruments & apparatus for physical or chemical analysis, nesoi. The Schedule B End Use is listed as measuring, testing, control instruments. NAICS classification category 334516: analytical laboratory instrument manufacturing.
This information was last updated on Aug 01, 2025.