Dimensions in mm (1 mm = 0.03937 inch)
Threads in inches (1 inch = 25.4 mm)

(All dimensions in mm. Threads in inches. 1 inch = 25.4 mm)

Inline Versions

• RMK5FS (Female): Ø19 mm / Ø26 mm
• RMK5MP (Male Plug): Ø19 mm, Length 15.9 mm
• RMK5FSD (Female Double Seal): Ø26 mm
• RMK5MPD (Male Double Seal): Ø19 mm / Ø26 mm

Bulkhead Versions

• XSK-5-BCL: 1″-14 UNF thread, O-ring 2-213, Hex size 41.3 mm, Overall length 31.9 mm
• XSK-5-BCL LT: Round flange Ø41 mm, same 1″-14 UNF thread and O-ring 2-213

Accessories

• K-FLS-D (Female Locking Sleeve): Ø37 mm × 47 mm
• K-MLS-D (Male Locking Sleeve): Ø17.5 mm

HYSF RM Series 5 Contact connectors are compact, high-reliability underwater connectors designed for space-constrained applications requiring 5 pins. Ideal for ROVs, AUVs, underwater cameras, sensors, lights, sonar systems, and subsea instrumentation. The low-profile design with heavy-duty 1″ UNF bulkhead mounting (hex or round flange options) ensures leak-proof performance at full ocean depth.

Fully customizable – stainless steel or titanium construction, single or double O-ring configuration, extended threads, custom cable lengths, and exact dimensional matching to Subconn® specifications. Contact HYSF for OEM solutions, fast prototyping, and competitive pricing.