NASM 21047
View detailed technical data, stock status, and sourcing information for: NASM 21047
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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, right-hand thread direction, prevailing torque all metal design locking feature, 0.194 inches minimum nut counterbore diameter, soluble lubricant lubrication
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
- 0.194 inches minimum nut
- Lubrication
- soluble lubricant
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nut Style
- plate
- Nut Length
- 0.948 inches maximum
- Nut Height
- 0.250 inches maximum
- Plate Thickness
- 0.047 inches maximum
- Plate Width
- 0.308 inches minimum and 0.328 inches maximum
- Nut Counterbore Depth
- 0.062 inches minimum nut
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Aperture Center To Mounting Hole Center
- 0.339 inches minimum and 0.349 inches maximum
- Center To Center Distance Between Mounting Holes Along Length
- 0.686 inches minimum and 0.690 inches maximum
- Temp Rating
- 450.0 fahrenheit maximum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 49.0 rockwell c maximum
- Nominal Thread Size
- 0.190 inches
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec all treatment responses overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-596-8289 | No Name Available | 02/01/1983 |
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 |
|---|---|
| 12600NM | Plate Self-Locking Nut |
| 5310PL0145344 | Plate Self-Locking Nut |
| MS21047-3 | Plate Self-Locking Nut |
| NASM 21047 | Plate Self-Locking Nut |
| R2000X3 | Plate Self-Locking Nut |
| T2S1032CPC | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-764-7272?
Does the NSN 5310-00-764-7272 have a Schedule B code assigned?
Does NSN 5310-00-764-7272 require demilitarization?
Does NSN 5310-00-764-7272 contain precious materials?
Does NSN 5310-00-764-7272 contain hazardous materials?
When the NSN 5310-00-764-7272 was assigned to the Federal Catalog?
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Pricing
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