MS21077-4
View detailed technical data, stock status, and sourcing information for: MS21077-4
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A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
3b thread class, 0.075 inches maximum mounting hole diameter, plate nut style, prevailing torque with nonmetallic insert locking feature, 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
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque with nonmetallic insert
- Mounting Hole Diameter
- 0.075 inches maximum
- Nut Style
- plate
- Nut Length
- 1.296 inches maximum
- Nut Height
- 0.283 inches minimum and 0.387 inches maximum
- Plate Thickness
- 0.075 inches maximum
- Plate Width
- 0.406 inches minimum and 0.516 inches maximum
- 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
- Temp Rating
- 250.0 fahrenheit nominal
- Thread Series
- unjf
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 36.0 rockwell c maximum
- Nominal Thread Size
- 0.250 inches
- Material
- plastic polyamide (nylon) locking insert
- Material
- steel nut
- Surface Treatment
- cadmium nut
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec single treatment response nut
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-620-8203 | No Name Available | 12/01/1980 |
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 |
|---|---|
| MS21077-4 | Plate Self-Locking Nut |
| SNLA-069-4 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-728-5503?
Does the NSN 5310-00-728-5503 have a Schedule B code assigned?
Does NSN 5310-00-728-5503 require demilitarization?
Does NSN 5310-00-728-5503 contain precious materials?
Does NSN 5310-00-728-5503 contain hazardous materials?
When the NSN 5310-00-728-5503 was assigned to the Federal Catalog?
Professional Distribution
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Pricing
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