BOLT (P/N ms21279-28) - New Surplus
P/N: ms21279-28
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 | 10 Available |
Product Description
The MS21279-28 is a Military Standard machine bolt with a drilled double-hex head and UNJF threads. Manufactured from iron alloy 660 per AMS 5732, this fastener meets MS21279 specifications for aerospace applications. Used to secure airframe brackets and accessories in vibration-prone areas where safety-wiring is required.
Install and torque per aircraft maintenance manual procedures, with safety-wire installed through the drilled head as specified in approved maintenance documentation.
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 BOLT (P/N ms21279-28)?
The MS21279-28 is a Military Standard machine bolt with a drilled double-hex head and UNJF threads. Manufactured from iron alloy 660 per AMS 5732, this fastener meets MS21279 specifications for aerospace applications.
Does the ms21279-28 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT 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 ms21279-28 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 ms21279-28.
Can I order the ms21279-28 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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