1620NM-054
View detailed technical data, stock status, and sourcing information for: 1620NM-054
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A closure device that serves as a check against tampering or unauthorized opening. The seal must be severed or mutilated before entry is possible. It can be supplied with a cord, a pin, a wire,locking,antipilferage seal 41887 or a press lead seal,hand 05677.
3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, soluble lubricant lubrication, 0.317 inches minimum 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
- 0.317 inches minimum nut
- Lubrication
- soluble lubricant
- Mounting Hole Diameter
- 0.130 inches minimum and 0.135 inches maximum
- Nut Style
- plate
- Nut Length
- 0.914 inches maximum
- Nut Height
- 0.328 inches maximum
- Plate Thickness
- 0.065 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
- 0.495 inches minimum and 0.505 inches maximum
- Temp Rating
- 450.0 fahrenheit maximum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Hardness Rating
- 49.0 rockwell c maximum
- Nominal Thread Size
- 0.312 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
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 |
|---|---|
| 1620NM-054 | Plate Self-Locking Nut |
| F52LHTA55-054 | Plate Self-Locking Nut |
| K3000-5CW | Plate Self-Locking Nut |
| MS21055-5 | Plate Self-Locking Nut |
| T7S524CPC | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-779-3515?
Does the NSN 5310-00-779-3515 have a Schedule B code assigned?
Does NSN 5310-00-779-3515 require demilitarization?
Does NSN 5310-00-779-3515 contain precious materials?
Does NSN 5310-00-779-3515 contain hazardous materials?
When the NSN 5310-00-779-3515 was assigned to the Federal Catalog?
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Pricing
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