5310-00-741-1540

Find complete technical information, availability, and procurement data for: 5310-00-741-1540
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 NSN 5310-00-741-1540 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

5310-00-741-1540

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

3.062 inches nominal hole diameter, 0.312 inches nominal external prebent key length, 0.250 inches nominal external prebent key width, 3.875 inches nominal outside diameter, 0.094 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 3.062 inches nominal
Outside Diameter: 3.875 inches nominal
External Prebent Key Length: 0.312 inches nominal
External Prebent Key Width: 0.250 inches nominal
Material Thickness: 0.094 inches nominal
Material: steel comp 1010 overall
Material Document And Classification: qq-s-633 fed spec single material response overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-697-4880	No Name Available	01/01/1963

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
7411540	Key Washer
8613560	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-741-1540?

The FSCG of the NSN 5310-00-741-1540 is 5310

Does the NSN 5310-00-741-1540 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-741-1540 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 5310-00-741-1540 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-741-1540 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 5310-00-741-1540 was assigned to the Federal Catalog?

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