MS21224-6C
View detailed technical data, stock status, and sourcing information for: MS21224-6C
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A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.
3b thread class, v22 aircraft end item identification, 0.452 inches minimum and 0.482 inches maximum nut height, castellated, hexagon nut style, 0.628 inches nominal width across flats
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Nut Style
- castellated, hexagon
- Nut Height
- 0.452 inches minimum and 0.482 inches maximum
- End Item Identification
- v22 aircraft
- Width Across Flats
- 0.628 inches nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.375 inches
- Criticality Code Justification
- agav
- Part Name Assigned By Controlling Agency
- nut, self-locking,castellated,hexagon counterbored, assembled washer, 2 50 deg f, non-metallic insert (for self-retaining bolts)
- Special Features
- ms21224 has been replaced by nasm21224 dated november1999
- Material
- steel overall
- Material Document And Classification
- ams5024 assn std all material responses overall
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| MS21224-6C | Nut,self-Locking,castellated,hex |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-474-1094?
Does the NSN 5310-01-474-1094 have a Schedule B code assigned?
Does NSN 5310-01-474-1094 require demilitarization?
Does NSN 5310-01-474-1094 contain precious materials?
Does NSN 5310-01-474-1094 contain hazardous materials?
When the NSN 5310-01-474-1094 was assigned to the Federal Catalog?
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