5310-01-070-9642

Find complete technical information, availability, and procurement data for: 5310-01-070-9642
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-070-9642

Item Name Code

01869

Assigment Date

01/25/1979 (47 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.

0.523 inches nominal distance from centerline to top of internal key, 1 internal key quantity, 1.750 inches minimum and 1.770 inches maximum outside diameter, 1.255 inches minimum and 1.275 inches maximum hole diameter, 0.169 inches minimum and 0.179 inches maximum internal straight 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: 1.255 inches minimum and 1.275 inches maximum
Outside Diameter: 1.750 inches minimum and 1.770 inches maximum
Internal Straight Key Width: 0.169 inches minimum and 0.179 inches maximum
Distance From Centerline To Top Of Internal Key: 0.523 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.095 inches minimum and 0.105 inches maximum
Hardness Rating: 44.0 rockwell c maximum
Special Features: 84 serrations equally spaced around entire face of washer
Material: steel comp 630 overall
Material Document And Classification: ams 5355 assn std single material response overall
Style Designator: key
Specification/Standard Data: 80205-nas1193 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
NAS1193K20-2	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-070-9642?

The FSCG of the NSN 5310-01-070-9642 is 5310

Does the NSN 5310-01-070-9642 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-070-9642 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 5310-01-070-9642 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-070-9642 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 5310-01-070-9642 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Jan 25, 1979