5310-00-857-5231
Round Plain Nut
Find complete technical information, availability, and procurement data for NSN 5310-00-857-5231 All details are based on official government and industry records to support accurate and compliant procurement.
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.
3b thread class, 4.000 inches nominal nut diameter, 0.190 inches minimum and 0.210 inches maximum drive point depth, round nut style, right-hand thread direction
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Drive Point Depth
- 0.190 inches minimum and 0.210 inches maximum
- Nut Style
- round
- Nut Diameter
- 4.000 inches nominal
- Nut Thickness
- 0.560 inches nominal
- Drive Point Width
- 0.250 inches minimum and 0.270 inches maximum
- Drive Point Quantity
- 4
- Drilled Hole Diameter
- 0.052 inches nominal
- Hole Type And Quantity
- 4 drilled
- Thread Series
- un
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- 3.250 inches
- Hole Configuration Style
- configuration j
- Countersink Angle
- 90.0 degrees nominal nut
- Material
- aluminum alloy 2014 overall
- Material Document And Classification
- qq-a-225/4 fed spec single material response overall
- Surface Treatment
- anodize overall
- Surface Treatment Document And Classification
- mil-a-8625 mil spec single treatment response overall
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 65251-08076-101 | Round Plain Nut |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- K - Full descriptive - reference item identification
- A - 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.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A021A0
- U - Precious metal content is unknown
- 0015887
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7616995195
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- KE
- 013540
- X
- 05680
- Q - 70.0
- 713 - Metal hardware
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- BZ -
- alum nuts
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-00-857-5231
What is the FSCG of the NSN 5310-00-857-5231?
Does the NSN 5310-00-857-5231 have a Schedule B code assigned?
Does NSN 5310-00-857-5231 require demilitarization?
Does NSN 5310-00-857-5231 contain precious materials?
Does NSN 5310-00-857-5231 contain hazardous materials?
When the NSN 5310-00-857-5231 was assigned to the Federal Catalog?
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