F14421-4-4
View detailed technical data, stock status, and sourcing information for: F14421-4-4
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A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
3b thread class, prevailing torque all metal design locking feature, dry film lubricant lubrication, right-hand thread direction, 0.254 inches nominal nut counterbore diameter
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
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Counterbore Diameter
- 0.254 inches nominal nut
- Lubrication
- dry film lubricant
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nut Style
- plate
- Nut Length
- 1.292 inches maximum
- Nut Height
- 0.481 inches maximum
- Plate Thickness
- 0.027 inches minimum and 0.037 inches maximum
- Plate Width
- 0.547 inches maximum
- Removable Nut Manufacturer Code
- 80205
- Nut Counterbore Depth
- 0.250 inches minimum nut
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Aperture Center To Mounting Hole Center
- 0.495 inches minimum and 0.505 inches maximum
- Center To Center Distance Between Mounting Holes Along Length
- 0.998 inches minimum and 1.002 inches maximum
- Removable Nut Manufacturer Part Number
- nas1794a4-4
- Thread Series
- unjf
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Material
- steel nut
- Material
- steel shell
- Surface Treatment
- cadmium and chromate nut
- Surface Treatment
- cadmium and chromate shell
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 2 fed spec all treatment responses nut
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 2 fed spec all treatment responses shell
- Specification/Standard Data
- 80205-nas1791 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-01-131-6763 | No Name Available | 02/01/1992 |
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 |
|---|---|
| 10122121 | Plate Self-Locking Nut |
| 5310PL0749914 | Plate Self-Locking Nut |
| BFN541-4-4 | Plate Self-Locking Nut |
| F14421-4-4 | Plate Self-Locking Nut |
| F49069N-4-4 | Plate Self-Locking Nut |
| NAS1791A4-4 | Plate Self-Locking Nut |
| ST3M541-4A4 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-093-9700?
Does the NSN 5310-01-093-9700 have a Schedule B code assigned?
Does NSN 5310-01-093-9700 require demilitarization?
Does NSN 5310-01-093-9700 contain precious materials?
Does NSN 5310-01-093-9700 contain hazardous materials?
When the NSN 5310-01-093-9700 was assigned to the Federal Catalog?
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