5310-01-166-7552
Find complete technical information, availability, and procurement data for: 5310-01-166-7552
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-166-7552
Item Name Code
05280
Assigment Date
11/16/1983 (42 years ago)
2.5 millimeters minimum and 2.7 millimeters maximum mounting hole diameter, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, plate nut style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Lubrication
- dry film lubricant
- Mounting Hole Diameter
- 2.5 millimeters minimum and 2.7 millimeters maximum
- Nut Style
- plate
- Nut Length
- 17.2 millimeters maximum
- Nut Height
- 5.1 millimeters maximum
- Plate Thickness
- 0.6 millimeters maximum
- Plate Width
- 9.8 millimeters maximum
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Aperture Center To Mounting Hole Center
- 4.2 millimeters nominal
- Center To Center Distance Between Mounting Holes Along Length
- 11.95 millimeters minimum and 12.05 millimeters maximum
- Thread Series
- iso m
- Features Provided
- floating nut
- Hardness Rating
- 44.0 rockwell c maximum
- Nominal Thread Size
- 4.0 millimeters
- Thread Pitch In Millimeters
- 0.70
- Thread Tolerance Class
- 4h5h internal
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416 ty ii cl 2 fed spec single treatment response overall
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 |
|---|---|
| MFM5000-040 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-166-7552?
The FSCG of the NSN 5310-01-166-7552 is 5310
Does the NSN 5310-01-166-7552 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-166-7552 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 5310-01-166-7552 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-166-7552 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 5310-01-166-7552 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Nov 16, 1983
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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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 | 12 |
| New Surplus | 4 |
| Total | 16 |
Availability of this item was last updated on:
05/21/2026 06:05 AM EDT.
Stock levels and pricing are subject to change.