5310-01-541-4551

Find complete technical information, availability, and procurement data for: 5310-01-541-4551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-541-4551

Item Name Code

01869

Assigment Date

06/27/2006 (20 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.

2 internal key quantity, 5.780 inches minimum and 5.840 inches maximum hole diameter, 0.166 inches minimum and 0.186 inches maximum internal straight key width, 2.759 inches nominal distance from centerline to top of internal key, 6.460 inches minimum and 6.480 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 5.780 inches minimum and 5.840 inches maximum
Outside Diameter: 6.460 inches minimum and 6.480 inches maximum
Internal Straight Key Width: 0.166 inches minimum and 0.186 inches maximum
Distance From Centerline To Top Of Internal Key: 2.759 inches nominal
Internal Key Quantity: 2
Material Thickness: 0.032 inches nominal
End Item Identification: c-17a aircraft
Special Features: washer is not flat, cupped top and bottom, each cup height is 0.340, overall height 0.680
Material: steel comp 301 overall
Material Document And Classification: sae-ams-qq-s-766 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: sae-ams-qq-p-35 assn std single treatment response overall
Style Designator: internal key

FAQs

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

What is the FSCG of the NSN 5310-01-541-4551?

The FSCG of the NSN 5310-01-541-4551 is 5310

Does the NSN 5310-01-541-4551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-541-4551 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 5310-01-541-4551 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-541-4551 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 5310-01-541-4551 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Jun 27, 2006