SCREW-MACHINE, PAN HEAD (P/N ms51957-46) - New Surplus
P/N: ms51957-46
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 141 Available |
Product Description
The MS51957-46 is a pan head machine screw with cross-recess drive and UNC Class 2A threads conforming to Military Standard MS51957. Manufactured from 300-series stainless steel, this fastener resists corrosion in aerospace environments. It secures equipment trays, brackets, and access panels in aircraft interiors and avionics bays.
Installation requires torquing per the aircraft maintenance manual and applicable MS fastener specifications to ensure proper clamp load and prevent loosening under vibration.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SCREW-MACHINE, PAN HEAD (P/N ms51957-46)?
The MS51957-46 is a pan head machine screw with cross-recess drive and UNC Class 2A threads conforming to Military Standard MS51957. Manufactured from 300-series stainless steel, this fastener resists corrosion in aerospace environments.
Does the ms51957-46 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW-MACHINE, PAN HEAD 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 ms51957-46 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 ms51957-46.
Can I order the ms51957-46 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW-MACHINE, PAN HEAD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.