5310-00-395-4323
Find complete technical information, availability, and procurement data for: 5310-00-395-4323
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-395-4323
Item Name Code
29729
Assigment Date
04/12/1974 (52 years ago)
0.532 inches maximum washer outside diameter, prevailing torque all metal design locking feature, dry film lubricant lubrication, 3b thread class, 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
- Washer Outside Diameter
- 0.532 inches maximum
- Lubrication
- dry film lubricant
- Overall Height
- 0.312 inches maximum
- Nut Style
- double hexagon
- Washer Thickness
- 0.035 inches minimum
- Width Across Flats
- 0.367 inches minimum and 0.376 inches maximum
- Thread Series
- unjf
- Thread Quantity Per Inch
- 24
- Nominal Thread Size
- 0.312 inches
- Material
- nickel alloy 718 overall
- Material Document And Classification
- ams 5662 assn std 1st material response or ams 5663 assn std 1st material response overall
- Surface Treatment
- copper overall
- Surface Treatment Document And Classification
- mil-c-14550 mil 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 |
|---|---|
| 77018-5 | Extended Washer Self-Locking Nut |
| 77018-524 | Extended Washer Self-Locking Nut |
| BH572-5 | Extended Washer Self-Locking Nut |
| H49843-5 | Extended Washer Self-Locking Nut |
| LH10874-5 | Extended Washer Self-Locking Nut |
| SLN209-5M | Extended Washer Self-Locking Nut |
| ST3M572-5M | Extended Washer Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-395-4323?
The FSCG of the NSN 5310-00-395-4323 is 5310
Does the NSN 5310-00-395-4323 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-00-395-4323 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 5310-00-395-4323 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-395-4323 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 5310-00-395-4323 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Apr 12, 1974
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 Surplus | 2 |
| New Material | 324 |
| Total | 326 |
Availability of this item was last updated on:
06/15/2026 10:06 PM EDT.
Stock levels and pricing are subject to change.