MF6331-06
View detailed technical data, stock status, and sourcing information for: MF6331-06
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-849-9914
Item Name Code
05280
Assigment Date
01/01/1963 (63 years ago)
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, dry film lubricant lubrication, 0.066 inches minimum and 0.069 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
- 0.066 inches minimum and 0.069 inches maximum
- Nut Style
- plate
- Nut Length
- 0.440 inches minimum and 0.470 inches maximum
- Distance From Base To Center Of Aperture
- 0.141 inches minimum and 0.171 inches maximum
- Nut Height
- 0.132 inches minimum and 0.162 inches maximum
- Plate Thickness
- 0.010 inches minimum and 0.040 inches maximum
- Plate Width
- 0.251 inches minimum and 0.281 inches maximum
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Mounting Hole Center To Base
- 0.215 inches minimum and 0.245 inches maximum
- Center To Center Distance Between Mounting Holes Along Length
- 0.138 inches minimum and 0.142 inches maximum
- Temp Rating
- 900.0 fahrenheit nominal
- Thread Series
- unc
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- 0.138 inches
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5735 assn std single material response overall
- Precious Material
- silver
- Surface Treatment
- silver nut
- Surface Treatment Document And Classification
- ams 2410 assn std single treatment response nut
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 |
|---|---|
| 10105989-2 | Plate Self-Locking Nut |
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| 16610173-001 | Plate Self-Locking Nut |
| 203-6031P002 | Plate Self-Locking Nut |
| 2130194G002 | Plate Self-Locking Nut |
| 307302-2 | Plate Self-Locking Nut |
| 33C814-004 | Plate Self-Locking Nut |
| 5310PL0733202 | Plate Self-Locking Nut |
| 634504-2 | Plate Self-Locking Nut |
| 7117505-2 | Plate Self-Locking Nut |
| FD-N0001-002 | Plate Self-Locking Nut |
| LHA27M2860-62 | Plate Self-Locking Nut |
| MF6331-06 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-849-9914?
The FSCG of the NSN 5310-00-849-9914 is 5310
Does the NSN 5310-00-849-9914 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-849-9914 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 5310-00-849-9914 contain precious materials?
Item contains silver.
Does NSN 5310-00-849-9914 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 5310-00-849-9914 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 | 169 |
| New Material | 15 |
| New Material | 15 |
| New Surplus | 146 |
| Total | 345 |
Availability of this item was last updated on:
08/13/2026 06:08 AM EDT.
Stock levels and pricing are subject to change.