5310-01-048-6108

Find complete technical information, availability, and procurement data for: 5310-01-048-6108
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-048-6108

Item Name Code

01869

Assigment Date

09/29/1977 (48 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.

0.248 inches minimum and 0.249 inches maximum hole diameter, 0.205 inches minimum and 0.215 inches maximum distance from centerline to inside of prebent key, 0.035 inches minimum and 0.045 inches maximum external prebent key length, 0.085 inches minimum and 0.090 inches maximum external prebent key width, 0.335 inches minimum and 0.345 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: 0.248 inches minimum and 0.249 inches maximum
Outside Diameter: 0.335 inches minimum and 0.345 inches maximum
External Prebent Key Length: 0.035 inches minimum and 0.045 inches maximum
External Prebent Key Width: 0.085 inches minimum and 0.090 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.205 inches minimum and 0.215 inches maximum
Overall Distance Including Keys: 0.407 inches minimum and 0.432 inches maximum
Material Thickness: 0.039 inches minimum and 0.040 inches maximum
Material: steel comp 304 overall
Material Document And Classification: qq-s-766,cond a,temper 1/4 hard fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 2 fed spec single treatment response overall
Style Designator: key

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
553-9608-002	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-048-6108?

The FSCG of the NSN 5310-01-048-6108 is 5310

Does the NSN 5310-01-048-6108 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-048-6108 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 5310-01-048-6108 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-048-6108 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 5310-01-048-6108 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Sep 29, 1977