5310-01-237-5219

Find complete technical information, availability, and procurement data for: 5310-01-237-5219
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-237-5219

Item Name Code

13393

Assigment Date

07/31/1986 (40 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.

round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.108 inches minimum and 0.160 inches maximum thickness, 0.688 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: 0.688 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.108 inches minimum and 0.160 inches maximum
Overall Diameter: 1.740 inches minimum and 1.760 inches maximum
Criticality Code Justification: zzzy
Material: steel comp 1020 or steel comp 1025 overall
Material Document And Classification: mil-s-7952 mil spec all material responses overall
Surface Treatment: cadmium overall
Special Test Features: special quality control testing
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall
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

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
3-07621-344	Flat Washer
LL-HX3-9816	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-237-5219?

The FSCG of the NSN 5310-01-237-5219 is 5310

Does the NSN 5310-01-237-5219 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-237-5219 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 5310-01-237-5219 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-237-5219 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 5310-01-237-5219 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jul 31, 1986