1520-26 PC5

View detailed technical data, stock status, and sourcing information for: 1520-26 PC5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-244-4517

Item Name Code

13393

Assigment Date

11/14/1986 (39 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.

rectangular cross-sectional shape style, round center hole shape style, 0.063 inches nominal thickness, round peripheral shape style, 0.781 inches nominal hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.781 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.063 inches nominal
Overall Diameter: 1.250 inches nominal
Material: copper alloy overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-470-5102	No Name Available	02/01/2002

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
1-1/4 OD X 25/3 2 ID X 1/16 THK	Flat Washer
124-4322611 PC 21	Flat Washer
124-4322615 PC5	Flat Washer
1520-22 PC 21	Flat Washer
1520-26 PC5	Flat Washer
167-6926161 PC118	Flat Washer
167-6926163 PC73	Flat Washer
167-6926165 PC78	Flat Washer
805-1400052 PIECE 19	Flat Washer
8100-1251-0192 PC 160	Flat Washer
8100-1251-0307 PC NO 118	Flat Washer
CPS-443-0060 IT85	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-244-4517?

The FSCG of the NSN 5310-01-244-4517 is 5310

Does the NSN 5310-01-244-4517 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-244-4517 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 5310-01-244-4517 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-244-4517 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 5310-01-244-4517 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Nov 14, 1986