203-4678525 PIECE 13

View detailed technical data, stock status, and sourcing information for: 203-4678525 PIECE 13
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-449-6545

Item Name Code

01869

Assigment Date

10/08/1997 (28 years ago)

A headless, cylindrically shaped, unthreaded, solid metallic item with or without a drilled hole(s) perpendicular to the axis. Its length exceeds 12 inches (304.8mm) and it is of one nominal diameter. One or both ends are squared, chamfered, or rounded. Do not use if a more specific item name is applicable. Excludes:bar, metal and pin, straight, headless.

qq-n-281 class a fed spec single material response overall material document and classification, 0.188 inches nominal external straight key width, 0.391 inches nominal hole diameter, nickel alloy 400 overall material, 0.050 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: 0.391 inches nominal
External Straight Key Width: 0.188 inches nominal
Material Thickness: 0.050 inches nominal
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281 class a fed spec single material response overall
Distance From Centerline To End Of Longest Key: 0.312 inches nominal
Distance From Centerline To End Of Shortest Key: 0.469 inches nominal
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
203-4678525 PIECE 13	Key Washer
845-2050868 PIECE 8	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-449-6545?

The FSCG of the NSN 5310-01-449-6545 is 5310

Does the NSN 5310-01-449-6545 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-449-6545 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 5310-01-449-6545 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-449-6545 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 5310-01-449-6545 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Oct 8, 1997