National Stock Number
8470-00-381-0685
National Stock Number (NSN) 8470-00-381-0685, or NIIN 003810685, (strap assembly,chin) was assigned January 1, 1963 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 02, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.
This NSN is assigned to Item Name Code (INC) 29442. [AN ASSEMBLY CONSISTING OF A CHIN STRAP AND ATTACHING CHAPES OR WITH SUSPENSION DEVICE AND THE NECESSARY HARDWARE TO JOIN AND ADJUST THE LENGTH AND TO ATTACH THE CHIN STRAP TO A HEAD COVERING SUCH AS A HELMET, HELMET LINER AND THE LIKE. IT MAY HAVE A FIXED OR MOVABLE PAD UNDER THE CHIN.]. 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 8470003810685 does not contain precious metals.
This NSN is associated to Schedule B 9803100000: military wearing apparel of all types and materials, including footwear and headwear. The Schedule B End Use is listed as military apparel and footwear. NAICS classification category 314999: all other miscellaneous textile product mills.
This information was last updated on Aug 01, 2025.