HGU-84P “Quick Don” helmet mount for E3 and AN/AVS-9 NVGs. Lightweight, rugged 4-pin quick-disconnect assembly. P/N 3151AS150-1 | NSN 5855-01-473-2035
Designed for pilots who need speed and reliability, the HGU-84P Helmet Mount, also known as the Quick Don mount, provides quick and secure NVG attachment. Because it uses a 4-pin quick-disconnect (QD) interface, mounting and removing goggles becomes fast and intuitive—even during high-pressure missions.
Additionally, this mount is engineered to withstand harsh flight conditions without adding unnecessary weight. Whether you’re flying with ASU’s E3 or AN/AVS‑9 night vision goggles, the Quick Don mount delivers consistent performance and compatibility.
Key Features:
Compatible with HGU-84P flight helmets
4-pin QD interface for fast NVG attachment
Supports E3 and AN/AVS-9 goggles
Lightweight and durable construction
Field-proven for aviation operations
Part Number: 3151AS150-1
NSN: 5855-01-473-2035
The Helmet Mount Assembly for SPH-4B & HGU-56 helmets—commonly known as the "Pigtail"—securely attaches NVGs like the E3 or AN/AVS-9 to compatible flight helmets. Designed for rugged conditions, it features a 4-pin quick-disconnect interface for fast and easy use. Ideal for pilots and crews in EMS, military, law enforcement, and SAR operations.
Compatible with SPH-4B and HGU-56 helmets
4-pin QD interface for secure, tool-free attachment
Lightweight, corrosion-resistant build
Part Number: A3260913
NSN: 5855-01-451-7389
The Helmet Mount Assembly for SPH-4B & HGU-56 helmets—commonly known as the "Pigtail"—securely attaches NVGs like the E3 or AN/AVS-9 to compatible flight helmets. Designed for rugged conditions, it features a 4-pin quick-disconnect interface for fast and easy use. Ideal for pilots and crews in EMS, military, law enforcement, and SAR operations.
Compatible with SPH-4B and HGU-56 helmets
4-pin QD interface for secure, tool-free attachment
Lightweight, corrosion-resistant build
Part Number: A3260913
NSN: 5855-01-451-7389
ASU’s Helmet Mount Assembly is designed for use with the HGU-55 helmet and is also compatible with HGU-66, HGU-68, and HGU-85 helmet models. Built for secure NVG attachment, this rugged assembly provides reliable performance for night vision flight operations.
The unit does not include the Mounting Bracket Kit (P/N 265030-3) and is intended for users who already have compatible mounting hardware. Precision-engineered and flight-proven, this mount is trusted across military, law enforcement, and EMS missions.
**Product Note – Battery Requirement This helmet mount requires a non‑standard battery size: CR14250. Unit requires 2 batteries. Recommended option here
Part Number: 264317-3
NSN: 5340-01-442-6411
ASU’s Helmet Mount Assembly is designed for use with the HGU-55 helmet and is also compatible with HGU-66, HGU-68, and HGU-85 helmet models. Built for secure NVG attachment, this rugged assembly provides reliable performance for night vision flight operations.
The unit does not include the Mounting Bracket Kit (P/N 265030-3) and is intended for users who already have compatible mounting hardware. Precision-engineered and flight-proven, this mount is trusted across military, law enforcement, and EMS missions.
**Product Note – Battery Requirement This helmet mount requires a non‑standard battery size: CR14250. Unit requires 2 batteries. Recommended option here
Part Number: 264317-3
NSN: 5340-01-442-6411
ASU sells a variety of helmet mounts and battery packs for night vision goggles including AERONOX, SPH and HGU mounts.
To comply with U.S. State Dept. and U.S. Commerce Dept. export regulations, ASU tracks the sale of all items listed on the U.S. Munitions List (USML) and Commerce Control List (CCL). To meet these regulatory requirements, ASU requests the following information prior to quotation.
