5310-00-811-3730
Find complete technical information, availability, and procurement data for: 5310-00-811-3730
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-811-3730
Item Name Code
05277
Assigment Date
01/01/1963 (63 years ago)
3b thread class, 0.400 inches minimum and 0.410 inches maximum nut height, hexagon nut style, prevailing torque all metal design 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 all metal design
- Nut Style
- hexagon
- Nut Height
- 0.400 inches minimum and 0.410 inches maximum
- Width Across Flats
- 0.430 inches minimum and 0.439 inches maximum
- Temp Rating
- 1250.0 fahrenheit nominal
- Thread Series
- unf
- Thread Quantity Per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Bearing Surface Type
- chamfered
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5735 assn std single material response overall
- Precious Material
- silver
- Surface Treatment
- silver overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-639-8662 | No Name Available | 09/01/1997 |
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 |
|---|---|
| 388813 | Hexagon Self-Locking Nut |
| 53331-428H19 | Hexagon Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-811-3730?
The FSCG of the NSN 5310-00-811-3730 is 5310
Does the NSN 5310-00-811-3730 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-811-3730 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 5310-00-811-3730 contain precious materials?
Item contains silver.
Does NSN 5310-00-811-3730 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 5310-00-811-3730 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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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 | 2,649 |
| New Material | 653 |
| Overhauled | 1 |
| Total | 3,303 |
Availability of this item was last updated on:
12/11/2025 03:12 PM EST.
Stock levels and pricing are subject to change.