BOLT CC THRU .25-28X5.19 (P/N 631823-5.19) - New Surplus

The 631823-5.19 is a 1/4-28 UNF through bolt measuring 5.19 inches in length. This fastener clamps and secures aircraft structural components and brackets where fine threads ensure consistent preload distribution. The unified thread specification provides reliable engagement in airframe assemblies subjected to vibration and operational stress.

Installation requires torque values per FAA AC 43.13-1B guidance and applicable aircraft maintenance manuals to achieve proper clamping force without over-tightening.

What is the BOLT CC THRU .25-28X5.19 (P/N 631823-5.19)?

The 631823-5. 19 is a 1/4-28 UNF through bolt measuring 5.

Does the 631823-5.19 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT CC THRU .25-28X5.19 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 631823-5.19 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 631823-5.19.

Can I order the 631823-5.19 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT CC THRU .25-28X5.19 is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.