01209879

View detailed technical data, stock status, and sourcing information for: 01209879
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-262-5481

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

3.240 inches minimum and 3.260 inches maximum outside diameter, 0.865 inches minimum and 0.885 inches maximum distance from centerline to top of internal key, 2.131 inches minimum and 2.151 inches maximum hole diameter, 0.474 inches minimum and 0.494 inches maximum internal straight key width, 1 internal key quantity

Product Characteristics

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

Hole Diameter: 2.131 inches minimum and 2.151 inches maximum
Outside Diameter: 3.240 inches minimum and 3.260 inches maximum
Internal Straight Key Width: 0.474 inches minimum and 0.494 inches maximum
Distance From Centerline To Top Of Internal Key: 0.865 inches minimum and 0.885 inches maximum
Internal Key Quantity: 1
Material Thickness: 0.052 inches minimum and 0.072 inches maximum
Material: steel comp 1010 overall
Material Document And Classification: sae assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-672-1459	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
01209879	Key Washer
057148	Key Washer
11EJT146	Key Washer
1209879	Key Washer
1229X700	Key Washer
326949	Key Washer
667351	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-262-5481?

The FSCG of the NSN 5310-00-262-5481 is 5310

Does the NSN 5310-00-262-5481 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-262-5481 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 5310-00-262-5481 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-262-5481 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 5310-00-262-5481 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961