PIN (P/N b350-3) - New Surplus

The b350-3 is a slotted spring pin (roll pin) conforming to ASME B18.8.2 and NASM10971 standards. This steel fastener secures shafts and linkages against axial movement in control and accessory assemblies. Commonly used in Robinson R44 helicopter components where reliable retention under vibration is critical.

Installation requires verification against the aircraft's Illustrated Parts Catalog and Robinson maintenance manual to ensure proper sizing and torque specifications.

What is the PIN (P/N b350-3)?

The b350-3 is a slotted spring pin (roll pin) conforming to ASME B18. 8.

Does the b350-3 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The PIN conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the b350-3 manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the b350-3.

Can I order the b350-3 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The PIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.