5310-01-249-0476
Find complete technical information, availability, and procurement data for: 5310-01-249-0476
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-249-0476
Item Name Code
29729
Assigment Date
02/05/1987 (39 years ago)
right-hand thread direction, dry film lubricant lubrication, 0.729 inches maximum washer outside diameter, 3b thread class, prevailing torque all metal design locking feature
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
- 0.729 inches maximum
- Lubrication
- dry film lubricant
- Overall Height
- 0.438 inches maximum
- Nut Style
- double hexagon
- Washer Thickness
- 0.069 inches nominal
- Width Across Flats
- 0.553 inches minimum and 0.564 inches maximum
- Temp Rating
- 450.0 fahrenheit nominal
- Thread Series
- unjf
- Thread Quantity Per Inch
- 20
- Nominal Thread Size
- 0.438 inches
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5737 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Specification/Standard Data
- 80205-nas1805 professional/industrial association standard
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 |
|---|---|
| NAS1805-7 | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-249-0476?
The FSCG of the NSN 5310-01-249-0476 is 5310
Does the NSN 5310-01-249-0476 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-249-0476 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 5310-01-249-0476 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-249-0476 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 5310-01-249-0476 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Thu, Feb 5, 1987
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 Material | 21,623 |
| New Surplus | 235 |
| Serviceable | 1 |
| As Removed | 1 |
| Total | 21,860 |
Availability of this item was last updated on:
12/30/2025 11:12 AM EST.
Stock levels and pricing are subject to change.