938.07.68.406
View detailed technical data, stock status, and sourcing information for: 938.07.68.406
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
right-hand thread direction, 0.520 inches maximum washer outside diameter, prevailing torque all metal design locking feature, soluble lubricant lubrication, 3b thread class
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
- Washer Outside Diameter
- 0.520 inches maximum
- Lubrication
- soluble lubricant
- Overall Height
- 0.251 inches minimum and 0.266 inches maximum
- Nut Style
- hexagon
- Washer Thickness
- 0.023 inches minimum
- Width Across Flats
- 0.367 inches minimum and 0.378 inches maximum
- Temp Rating
- 800.0 fahrenheit nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.312 inches
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5525 assn std single material response or ams 5735 assn std single material response overall
- Precious Material And Location
- external surface silver
- Surface Treatment
- silver overall
- Surface Treatment Document And Classification
- qq-s-365 fed spec single treatment response or ams 2410 assn std single treatment response overall
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-365-2386 | No Name Available | 03/01/1986 |
| 5310-00-711-0928 | No Name Available | 07/19/1968 |
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 |
|---|---|
| 5310PL0738193 | Extended Washer Self-Locking Nut |
| 5310PL0964314 | Extended Washer Self-Locking Nut |
| 754-4-30407-013 | Extended Washer Self-Locking Nut |
| 938.07.68.406 | Extended Washer Self-Locking Nut |
| FN1014-524 | Extended Washer Self-Locking Nut |
| H41-5 | Extended Washer Self-Locking Nut |
| LH3858-054 | Extended Washer Self-Locking Nut |
| MS21043-5 | Extended Washer Self-Locking Nut |
| MS21043C5 | Extended Washer Self-Locking Nut |
| NASM21043-5 | Extended Washer Self-Locking Nut |
| ST16130 | Extended Washer Self-Locking Nut |
| T99C524 | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-881-0944?
Does the NSN 5310-00-881-0944 have a Schedule B code assigned?
Does NSN 5310-00-881-0944 require demilitarization?
Does NSN 5310-00-881-0944 contain precious materials?
Does NSN 5310-00-881-0944 contain hazardous materials?
When the NSN 5310-00-881-0944 was assigned to the Federal Catalog?
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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 Material | 59,126 |
| New Surplus | 2,868 |
| As Removed | 7 |
| Serviceable | 1 |
| Overhauled | 1 |
| Total | 62,003 |