5310-00-670-2270

Find complete technical information, availability, and procurement data for: 5310-00-670-2270
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-670-2270

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.142 inches nominal internal straight key width, 1.406 inches nominal outside diameter, 0.369 inches nominal distance from centerline to top of internal key, 1 internal key quantity, 1.012 inches minimum and 1.032 inches maximum hole 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: 1.012 inches minimum and 1.032 inches maximum
Outside Diameter: 1.406 inches nominal
Internal Straight Key Width: 0.142 inches nominal
Distance From Centerline To Top Of Internal Key: 0.369 inches nominal
Internal Key Quantity: 1
Material Thickness: 0.218 inches nominal
Material: plastic phenolic overall
Material Document And Classification: mil-p-18324 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 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
2669546	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-670-2270?

The FSCG of the NSN 5310-00-670-2270 is 5310

Does the NSN 5310-00-670-2270 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-00-670-2270 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 5310-00-670-2270 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-670-2270 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 5310-00-670-2270 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963