6408789 FIND 21
View detailed technical data, stock status, and sourcing information for: 6408789 FIND 21
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An item having a major diameter of 3 or more inches (76.2mm) other than items having spoked or sumulated spoked construction, which may be under 3 inches (76.2mm) designed to be gripped by the hand to transmit rotary motion to other devices through a center axis, fabricated in the form of a solid body with simulated spokes or a recessed surface between the rim and the hub, or it may be built up in the form of a frame having a central hub connected to the rim by the spokes. It may have reference markings in the form of dots, arrows, hairline, and the like., to indicate the relative position and\or direction of rotation of the items(s) with which it is used. It may also include an integral rathchet device. For similar items having a maximum diameter of less than 3 inches (76.2mm), see knob. For items calibrated in units or series divisions denoting relative positioning of associated devices, see dial (as modified) excludes:steering wheel
1.625 inches nominal fastener length, headless (setscrew) head style, patch threads locking feature, 3a thread class, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Fastener Length
- 1.625 inches nominal
- Head Style
- headless (setscrew)
- Locking Feature
- patch threads
- Point Style
- half dog
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.250 inches nominal
- Thread Quantity Per Inch
- 13
- Color
- black fastener
- Material
- copper alloy 462 or copper alloy 260 or copper alloy 270 or copper alloy 274 overall
- Material
- copper alloy 462 or copper alloy 260 or copper alloy 270 or copper alloy 274 fastener
- Material
- plastic polyamide (nylon) locking feature
- Material Document And Classification
- mil-f-18240 mil spec single material response locking feature
- Surface Treatment
- oxide fastener
- Surface Treatment Document And Classification
- mil-f-495 mil spec single treatment response fastener
- Thread Series Designator
- unc
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 |
|---|---|
| 211059346 | Setscrew |
| 211091572 | Setscrew |
| 6408789 FIND 21 | Setscrew |
| 801-6408789-ITEM 21 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-415-1278?
Does the NSN 5305-01-415-1278 have a Schedule B code assigned?
Does NSN 5305-01-415-1278 require demilitarization?
Does NSN 5305-01-415-1278 contain precious materials?
Does NSN 5305-01-415-1278 contain hazardous materials?
When the NSN 5305-01-415-1278 was assigned to the Federal Catalog?
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