5310-01-218-9799
Find complete technical information, availability, and procurement data for: 5310-01-218-9799
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-218-9799
Item Name Code
05280
Assigment Date
10/20/1985 (40 years ago)
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
3b thread class, right-hand thread direction, dry film lubricant lubrication, prevailing torque all metal design locking feature, 0.098 inches minimum and 0.103 inches maximum mounting hole 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
- Lubrication
- dry film lubricant
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nut Style
- plate (floating)
- Nut Length
- 1.104 inches maximum
- Nut Height
- 0.344 inches maximum
- Plate Thickness
- 0.032 inches maximum
- Plate Width
- 0.560 inches maximum
- 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
- 0.310 inches minimum and 0.314 inches maximum
- Temp Rating
- 600.0 fahrenheit nominal
- Thread Series
- unjf
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- 0.190 inches
- Material
- iron alloy 660 shell
- Material
- iron alloy 660 washer
- Material
- nickel alloy 718 nut
- Material
- nickel alloy 718 base
- Material Document And Classification
- ams 5525 assn std single material response shell
- Material Document And Classification
- ams 5525 assn std single material response washer
- Material Document And Classification
- ams 5663 assn std single material response base
- Material Document And Classification
- ams 5663 assn std single material response nut
- Surface Treatment
- passivate base
- Surface Treatment
- passivate shell
- Surface Treatment
- passivate washer
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 |
|---|---|
| F11399-3 | Plate Self-Locking Nut |
| F49829-3 | Plate Self-Locking Nut |
| LE114-0026-0003 | Plate Self-Locking Nut |
| LE114-0026-003 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-218-9799?
The FSCG of the NSN 5310-01-218-9799 is 5310
Does the NSN 5310-01-218-9799 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-218-9799 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-218-9799 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-218-9799 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-218-9799 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sun, Oct 20, 1985
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 64 |
| New Material | 120 |
| Total | 184 |
Availability of this item was last updated on:
01/27/2026 07:01 PM EST.
Stock levels and pricing are subject to change.