EXPANDABLE BOLT ASSY (P/N 412-010-137-103) - As Removed

The 412-010-137-103 is an expandable bolt assembly designed to eliminate radial clearance in precision joints. This segmented fastener uses high-strength aerospace alloy construction and mechanically expands during installation to seat firmly within bushing stacks. Commonly used in bearing mounts and alignment-critical applications where fretting and play must be minimized.

Installation involves expanding the assembly to engage the bushing stack, then torquing per aircraft maintenance manual specifications and manufacturer drawings. The expandable design maintains tight tolerances throughout the service life.

What is the EXPANDABLE BOLT ASSY (P/N 412-010-137-103)?

The 412-010-137-103 is an expandable bolt assembly designed to eliminate radial clearance in precision joints. This segmented fastener uses high-strength aerospace alloy construction and mechanically expands during installation to seat firmly within bushing stacks.

Does the 412-010-137-103 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The EXPANDABLE BOLT ASSY 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 412-010-137-103 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 412-010-137-103.

Can I order the 412-010-137-103 in custom quantities?

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