5310-01-105-9389

Find complete technical information, availability, and procurement data for: 5310-01-105-9389
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-105-9389

Item Name Code

01869

Assigment Date

01/08/1981 (45 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.

1.812 inches minimum and 1.827 inches maximum outside diameter, 1.396 inches minimum and 1.416 inches maximum hole diameter, 0.146 inches minimum and 0.166 inches maximum external prebent key width, 0.094 inches minimum and 0.125 inches maximum internal prebent key length, 0.156 inches minimum and 0.176 inches maximum internal prebent key width

Product Characteristics

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

Hole Diameter: 1.396 inches minimum and 1.416 inches maximum
Outside Diameter: 1.812 inches minimum and 1.827 inches maximum
Internal Prebent Key Length: 0.094 inches minimum and 0.125 inches maximum
External Prebent Key Width: 0.146 inches minimum and 0.166 inches maximum
Internal Prebent Key Width: 0.156 inches minimum and 0.176 inches maximum
Overall Distance Including Keys: 2.1875 inches minimum and 2.2500 inches maximum
External Key Quantity: 15
Material Thickness: 0.050 inches nominal
Criticality Code Justification: zzzy
Heat Treatment: annealed
Material: steel corrosion resisting overall
Special Test Features: special quality control testing
Style Designator: key
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination

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
1155F20 PIECE 105	Key Washer
MS19070-073	Key Washer
W-07	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-105-9389?

The FSCG of the NSN 5310-01-105-9389 is 5310

Does the NSN 5310-01-105-9389 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-105-9389 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 5310-01-105-9389 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-105-9389 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 5310-01-105-9389 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Jan 8, 1981