3169574

View detailed technical data, stock status, and sourcing information for: 3169574
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 3169574 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-146-6149

Item Name Code

01869

Assigment Date

02/03/1983 (43 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.

0.880 inches nominal outside diameter, 0.630 inches minimum and 0.645 inches maximum hole diameter, copper alloy 260 overall material, 0.532 inches minimum and 0.542 inches maximum width between flats, 0.190 inches nominal external prebent key width

Product Characteristics

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

Width Between Flats: 0.532 inches minimum and 0.542 inches maximum
Hole Diameter: 0.630 inches minimum and 0.645 inches maximum
Outside Diameter: 0.880 inches nominal
External Prebent Key Width: 0.190 inches nominal
Material: copper alloy 260 overall
Material Document And Classification: qq-b-626,temper half hard fed spec single material response overall
Surface Treatment: tin overall
Surface Treatment Document And Classification: astm b545 assn std single treatment response overall

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
3169574	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-146-6149?

The FSCG of the NSN 5310-01-146-6149 is 5310

Does the NSN 5310-01-146-6149 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-146-6149 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 5310-01-146-6149 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-146-6149 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 5310-01-146-6149 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Feb 3, 1983