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5310-00-452-5820

Find complete technical information, availability, and procurement data for: 5310-00-452-5820

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5310-00-452-5820
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-452-5820
Item Name Code
01857
Assigment Date
05/08/1970 (56 years ago)

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.

right-hand thread direction, 2b thread class, 2 drilled hole type and quantity, hexagon nut style, 0.416 inches nominal nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.416 inches nominal
Hole Type And Quantity
2 drilled
Width Across Flats
1.250 inches nominal
Thread Series
unef
Thread Quantity Per Inch
20
Nominal Thread Size
1.000 inches
Hole Configuration Style
configuration b
Bearing Surface Type
chamfered
Material
steel 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
DH37989 Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-452-5820?
The FSCG of the NSN 5310-00-452-5820 is 5310
Does the NSN 5310-00-452-5820 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-452-5820 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 5310-00-452-5820 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-452-5820 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 5310-00-452-5820 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 8, 1970

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