National Stock Number
3655-01-643-8639
National Stock Number (NSN) 3655-01-643-8639, or NIIN 016438639, (manifold,gas cylinder) was assigned April 14, 2015 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 15, 2015, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 10840. [A DEVICE DESIGNED TO ACCOMMODATE THE ATTACHMENT OF TWO OR MORE GAS CYLINDERS TO PERMIT CENTRALIZATION OF SUPPLY AND PROVIDE LARGE QUANTITIES OF GAS AT CONSTANT PRESSURE TO SINGLE OUTLET OR SERVICE LINE. EXCLUDES:MANIFOLD,DIVER'S,HELIUM-OXYGEN AND ITEMS WITH FACILITIES FOR CHARGING OR RECHARGING THE CYLINDERS CONNECTED THERETO.]. 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 3655016438639 does not contain precious metals.
This NSN is associated to Schedule B 8405900000: parts for producer gas, water gas, acetylene gas and similar water process gas generators, with or without their purifiers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.
This information was last updated on Jun 01, 2025.