NUTPLATE (P/N ms21078-4) - New Surplus
P/N: ms21078-4
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 | 130 Available |
Product Description
The MS21078-4 is a self-locking nutplate with two lugs and 1/4-28 UNF threads conforming to military standard MS21078. The steel nut element incorporates a nonmetallic locking insert to prevent fastener loosening under vibration. Installed using two rivets through the lugs, this nutplate secures fasteners behind panels, brackets, and structural components in aircraft airframes.
Common in production assembly and MRO maintenance, it eliminates the need for separate locking devices. Torque the mating fastener per aircraft maintenance manual specifications.
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 NUTPLATE (P/N ms21078-4)?
The MS21078-4 is a self-locking nutplate with two lugs and 1/4-28 UNF threads conforming to military standard MS21078. The steel nut element incorporates a nonmetallic locking insert to prevent fastener loosening under vibration.
Does the ms21078-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The NUTPLATE 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 ms21078-4 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 ms21078-4.
Can I order the ms21078-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The NUTPLATE is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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