12B108
View detailed technical data, stock status, and sourcing information for: 12B108
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-297-8345
Item Name Code
05284
Assigment Date
01/01/1963 (63 years ago)
prevailing torque with nonmetallic insert locking feature, 3b thread class, double hexagon internal drive style, internal wrenching nut style, 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
- Internal Drive Style
- double hexagon
- Nut Style
- internal wrenching
- Nut Diameter
- 1.062 inches nominal
- Nut Height
- 1.281 inches nominal
- Thread Series
- unf
- Thread Quantity Per Inch
- 18
- Nominal Thread Size
- 0.625 inches
- Material
- steel overall
- Surface Treatment
- cadmium overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-821-0575 | No Name Available | 08/10/1973 |
| 5310-00-983-0508 | No Name Available | 05/03/1968 |
Related Parts
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-297-8345?
The FSCG of the NSN 5310-00-297-8345 is 5310
Does the NSN 5310-00-297-8345 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-297-8345 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 5310-00-297-8345 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-297-8345 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 5310-00-297-8345 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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 | 21 |
| As Removed | 8 |
| New Material | 33 |
| Total | 62 |
Availability of this item was last updated on:
12/17/2025 07:12 PM EST.
Stock levels and pricing are subject to change.