M998 INSULATION BRACKET 12341891, 5340-01-287-5825 NOS PART NUMBER: 12341891 NSN: 5340-01-287-5825 ITEM IS MARKED IN DIAGRAM #34 NOS M998 Insulation Bracket, Part Number 12341891, NSN 5340-01-287-5825. This OEM military insulation bracket is designed for use on M998 Humvee vehicles and serves as a mounting and support component for vehicle insulation panels or related protective materials. The bracket helps secure insulation in the proper position, contributing to heat management, noise reduction, and protection of vehicle components while maintaining the original military configuration. This item is New Old Stock (NOS) military surplus and has never been installed. Manufactured to military specifications, this insulation bracket is engineered for durability and dependable performance under demanding military operating conditions. It is ideal for military vehicle maintenance, restoration projects, fleet support, and replacement of damaged, bent, corroded, or missing original equipment. Part Number 12341891 and NSN 5340-01-287-5825 are commonly searched by military maintenance facilities, government agencies, military vehicle collectors, and restoration specialists seeking genuine OEM M998 Humvee replacement parts. Using authentic military mounting hardware helps ensure proper fit, secure installation, and long-term serviceability. **Note: ** This component is identified as **Item #34** in the applicable military parts diagram. Equipment Parts Sales has been supplying military surplus and OEM military vehicle parts for over 25 years. We stock thousands of NOS military vehicle components, including M998 Humvee, M1113, M1097, M1151, M1152, MRAP, MaxxPro, M-ATV, FMTV, M939, HEMTT, and 5-Ton truck parts ready for shipment. Our inventory includes insulation brackets, mounting hardware, body components, structural assemblies, heat shields, and hard-to-find military vehicle replacement parts. Keywords: 12341891, 5340-01-287-5825, M998 insulation bracket, Humvee insulation bracket, military vehicle mounting bracket, OEM military hardware, Humvee insulation support, M998 body hardware, military vehicle structural bracket, military surplus vehicle parts, NOS military surplus parts, Humvee restoration parts, military vehicle maintenance parts, Item 34 diagram.